Number 25 facts

The odd number 25 is spelled 🔊, and written in words: twenty-five. The ordinal number 25th is said 🔊 and written as: twenty-fifth. The meaning of the number 25 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 25. What is 25 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts, videos, news related to 25.

What is 25 in other units

The decimal (Arabic) number 25 converted to a Roman number is XXV. Roman and decimal number conversions.
 The number 25 converted to a Mayan number is Decimal and Mayan number conversions.

Weight conversion

25 kilograms (kg) = 55.1 pounds (lbs)
25 pounds (lbs) = 11.3 kilograms (kg)

Length conversion

25 kilometers (km) equals to 15.534 miles (mi).
25 miles (mi) equals to 40.234 kilometers (km).
25 meters (m) equals to 40.234 feet (ft).
25 feet (ft) equals 7.620 meters (m).
25 centimeters (cm) equals to 9.8 inches (in).
25 inches (in) equals to 63.5 centimeters (cm).

Temperature conversion

25° Fahrenheit (°F) equals to -3.9° Celsius (°C)
25° Celsius (°C) equals to 77° Fahrenheit (°F)

Power conversion

25 Horsepower (hp) equals to 18.38 kilowatts (kW)
25 kilowatts (kW) equals to 34.00 horsepower (hp)

Codes and images of the number 25

Number 25 morse code: ..--- .....
Sign language for number 25:

Number 25 in braille:
Images of the number
Image (1) of the numberImage (2) of the number
More images, other sizes, codes and colors ...

Photo of number 25

• Aulus Cremutius Cordus, Roman historian, died.
• Luoyang became the capital of the Eastern Han Dynasty.

Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)

Gregorian year 25 is Buddhist year 568.
Buddhist year 25 is Gregorian year 518 a. C.
Gregorian year 25 is Islamic year -615 or -614.
Islamic year 25 is Gregorian year 645 or 646.
Gregorian year 25 is Persian year -598 or -597.
Persian year 25 is Gregorian 646 or 647.
Gregorian year 25 is Hebrew year 3785 or 3786.
Hebrew year 25 is Gregorian year 3735 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is the official calendar in Iran and Afghanistan.

Mathematics of no. 25

Multiplications

Multiplication table of 25

25 multiplied by two equals 50 (25 x 2 = 50).
25 multiplied by three equals 75 (25 x 3 = 75).
25 multiplied by four equals 100 (25 x 4 = 100).
25 multiplied by five equals 125 (25 x 5 = 125).
25 multiplied by six equals 150 (25 x 6 = 150).
25 multiplied by seven equals 175 (25 x 7 = 175).
25 multiplied by eight equals 200 (25 x 8 = 200).
25 multiplied by nine equals 225 (25 x 9 = 225).
show multiplications by 6, 7, 8, 9 ...

Fractions: decimal fraction and common fraction

Fraction table of 25

Half of 25 is 12,5 (25 / 2 = 12,5 = 12 1/2).
One third of 25 is 8,3333 (25 / 3 = 8,3333 = 8 1/3).
One quarter of 25 is 6,25 (25 / 4 = 6,25 = 6 1/4).
One fifth of 25 is 5 (25 / 5 = 5).
One sixth of 25 is 4,1667 (25 / 6 = 4,1667 = 4 1/6).
One seventh of 25 is 3,5714 (25 / 7 = 3,5714 = 3 4/7).
One eighth of 25 is 3,125 (25 / 8 = 3,125 = 3 1/8).
One ninth of 25 is 2,7778 (25 / 9 = 2,7778 = 2 7/9).
show fractions by 6, 7, 8, 9 ...

Calculator

 25

Is Prime?

The number 25 is not a prime number. The closest prime numbers are 23, 29.
The 25th prime number in order is 97.

Factorization and factors (dividers)

The prime factors of 25 are 52 or 5^2 or 5**2
The factors of 25 are 1, 5, 25.
Total factors 3.
Sum of factors 31 (6).

Powers

The second power of 252 is 625.
The third power of 253 is 15.625.

Roots

The square root √25 is 5 exact square root.
The cube root of 325 is 2,924018.

Logarithms

The natural logarithm of No. ln 25 = loge 25 = 3,218876.
The logarithm to base 10 of No. log10 25 = 1,39794.
The Napierian logarithm of No. log1/e 25 = -3,218876.

Trigonometric functions

The cosine of 25 is 0,991203.
The sine of 25 is -0,132352.
The tangent of 25 is -0,133526.

Properties of the number 25

More math properties ...

Number 25 in Computer Science

Code typeCode value
Port 25/TCP, UDPSMTP (Simple Mail Transport Protocol) - used for email routing between email servers
Unix timeUnix time 25 is equal to Thursday Jan. 1, 1970, 12:25 a.m. GMT
IPv4, IPv6Number 25 internet address in dotted format v4 0.0.0.25, v6 ::19
25 Decimal = 11001 Binary
25 Decimal = 221 Ternary
25 Decimal = 31 Octal
25 Decimal = 19 Hexadecimal (0x19 hex)
25 BASE64MjU=
25 MD58e296a067a37563370ded05f5a3bf3ec
25 SHA1f6e1126cedebf23e1463aee73f9df08783640400
25 SHA256b7a56873cd771f2c446d369b649430b65a756ba278ff97ec81bb6f55b2e73569
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Numerology 25

The meaning of the number 5 (five), numerology 5

Character frequency 5: 1

The number five (5) came to this world to achieve freedom. You need to apply discipline to find your inner freedom and open-mindedness. It is about a restless spirit in constant search of the truth that surrounds us. You need to accumulate as much information as possible to know what is happening in depth. Number 5 person is intelligent, selfish, curious and with great artistic ability. It is a symbol of freedom, independence, change, adaptation, movement, the search for new experiences, the traveling and adventurous spirit, but also of inconsistency and abuse of the senses.
More about the the number 5 (five), numerology 5 ...

The meaning of the number 2 (two), numerology 2

Character frequency 2: 1

The number two (2) needs above all to feel and to be. It represents the couple, duality, family, private and social life. He/she really enjoys home life and family gatherings. The number 2 denotes a sociable, hospitable, friendly, caring and affectionate person. It is the sign of empathy, cooperation, adaptability, consideration for others, super-sensitivity towards the needs of others.

The number 2 (two) is also the symbol of balance, togetherness and receptivity. He/she is a good partner, colleague or companion; he/she also plays a wonderful role as a referee or mediator. Number 2 person is modest, sincere, spiritually influenced and a good diplomat. It represents intuition and vulnerability.
More about the the number 2 (two), numerology 2 ...

Interesting facts about the number 25

Asteroids

• (25) Phocaea is asteroid number 25. It was discovered by J. Chacornac from Marseille Observatory on 4/6/1853.

Aircrafts and flights

• 04/04/1963 the Aeroflot plane, flight number 25, Ilyushin Il-18 crashed in Urakhcha, Rybno-Slobodsky District, Tatarstan, Russia 59 passengers and 8 crew members died.

Areas, mountains and surfaces

• The total area of Sri Lanka (main island) is 25,200 square miles (65,268 square km). Country Sri Lanka. 25th largest island in the world.

Distances between cities

• There is a 25 miles (40 km) direct distance between Bekasi (Indonesia) and Tangerang (Indonesia).
• There is a 16 miles (25 km) direct distance between Ciudad Nezahualcoyotl (Mexico) and Naucalpan de Juárez (Mexico).
• There is a 16 miles (25 km) direct distance between Guarulhos (Brazil) and São Bernardo do Campo (Brazil).
• There is a 25 miles (40 km) direct distance between Huaibei (China) and Tongshan (China).
• More distances between cities ...
• There is a 25 miles (40 km) direct distance between Changshu City (China) and Suzhou (China).
• There is a 25 miles (40 km) direct distance between Chiba (Japan) and Tokyo (Japan).
• There is a 25 miles (40 km) direct distance between Jieyang (China) and Shantou (China).

Games

• Pokémon Pikachu (Pikachū) is a pokémon number # 025 of the National Pokédex. Pikachu is an electric type Pokémon in the first generation. It is a Pokémon from the egg group Field and Fairy. The other Pikachu indexes are Sinnoh index 104 , Johto index 022 , Hoenn index 156 , Kalos Centro index 036 - Central Zone Pokédex.

History and politics

• United Nations Security Council Resolution number 25, adopted 23 May 1947. Admission of Italy. Resolution text.

In other fields

• More than 25% of the world's forests are in Siberia.
• A 25-year wedding anniversary is called the Silver Wedding.
• On October 25, World Pasta Day is celebrated.
• December 25 is Christmas.
• 25 years is the minimum age to be a candidate for the United States Congress.

Mathematics

• 25 is the 4th centered square number

Example of 4th centered square number with 25 dots.
• 25 is the only prime square whose digits are all prime
• 25 is the smallest aspiring number
• 25 is the smallest square that can be written as a sum of 2 positive squares.

Music

• The Pretty Reckless - 25 (Official Music Video)
• '25 Lighters ', in Spanish '25 Lighters', is a song by Z-Ro.
• '25 to Life 'is a song by the American rapper Eminem.

Science

• Manganese is the chemical element in the periodic table that has the symbol Mn and atomic number 25.

Sports

• The best athletes to wear number 25
Barry Bonds, MLB; Fred Biletnikoff, NFL; Mark McGwire, MLB; K.C. Jones, NBA

№ 25 in other languages

How to say or write the number twenty-five in Spanish, German, French and other languages.
 Spanish: 🔊 (número 25) veinticinco German: 🔊 (Nummer 25) fünfundzwanzig French: 🔊 (nombre 25) vingt-cinq Portuguese: 🔊 (número 25) vinte e cinco Hindi: 🔊 (संख्या 25) पच्चीस Chinese: 🔊 (数 25) 二十五 Arabian: 🔊 (عدد 25) خمسة و عشرون Czech: 🔊 (číslo 25) dvacet pět Korean: 🔊 (번호 25) 이십오 Danish: 🔊 (nummer 25) femogtyve Hebrew: (מספר 25) עשרים וחמש Dutch: 🔊 (nummer 25) vijfentwintig Japanese: 🔊 (数 25) 二十五 Indonesian: 🔊 (jumlah 25) dua puluh lima Italian: 🔊 (numero 25) venticinque Norwegian: 🔊 (nummer 25) tjue-fem Polish: 🔊 (liczba 25) dwadzieścia pięć Russian: 🔊 (номер 25) двадцать пять Turkish: 🔊 (numara 25) yirmibeş Thai: 🔊 (จำนวน 25) ยี่สิบห้า Ukrainian: 🔊 (номер 25) двадцять п'ять Vietnamese: 🔊 (con số 25) hai mươi lăm Other languages ...

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Frequently asked questions about the number 25

• How do you write the number 25 in words?

25 can be written as "twenty-five".

Number 25 in News

 BBC: Mobile cinema at risk after 25 years on the road Funding problems have threatened the future of the Screen Machine service. Sept. 11, 2023 BBC: Women's World Cup 2023: 25 great images from Australia and New Zealand We have selected some of the best Women's World Cup photographs taken in Australia and New Zealand. Aug. 20, 2023 The Sydney Morning Herald: ‘Kicking the enemy out’: Ukraine in 25 battles with Russian forces, reclaims 3 villages The three settlements in the southeast are the first to be liberated since Ukraine’s launched its counter-offensive. June 12, 2023 France24: Spanish court orders man to pay ex-wife €200,000 for 25 years of domestic labour A Spanish court ordered a man to pay his ex-wife 200,000 euros for 25 years of unpaid domestic labour, based on the minimum wage throughout their marriage, court documents showed Tuesday. March 7, 2023 BBC: Energy bills rise for 2.5 million homes on Economy 7 Customers on Economy 7 tariffs see bills rise 7.6% despite the government fixing prices until April. Jan. 20, 2023