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, photo art, writing and naming in other languages. Other interesting facts, videos, news related to 25. ‹‹ 24 26 ››
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.
Astrology
- It is one of the lucky numbers for the zodiac sign Capricorn.
- What is astrology and what is it for?
Distances
- 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 ...
- 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
Please write us
If you know something interesting about the number 25 or any natural number (positive integer), please write to us.What is 25 in other units
The decimal (Arabic) number 25 converted to a Roman number is XXV.
Roman and decimal number conversions.
25 kilograms (kg) = 55.1 pounds (lbs)
25 pounds (lbs) = 11.3 kilograms (kg)
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).
25° Fahrenheit (°F) equals to -3.9° Celsius (°C)
25° Celsius (°C) equals to 77° Fahrenheit (°F)
25 Horsepower (hp) equals to 18.38 kilowatts (kW)
25 kilowatts (kW) equals to 34.00 horsepower (hp)
| The number 25 converted to a Mayan number is |
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| 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 number | Image (2) of the number |
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| More images, other sizes, codes and colors ... | |
Number 25 infographic
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Year 25 AD
- 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.
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Advanced math operations
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).
Prime factor tree
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 3√25 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.
Number 25 in Computer Science
| Code type | Code value |
|---|---|
| Port 25/TCP, UDP | SMTP (Simple Mail Transport Protocol) - used for email routing between email servers |
| Unix time | Unix time 25 is equal to Thursday Jan. 1, 1970, 12:25 a.m. GMT |
| IPv4, IPv6 | Number 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 BASE64 | MjU= |
| 25 MD5 | 8e296a067a37563370ded05f5a3bf3ec |
| 25 SHA1 | f6e1126cedebf23e1463aee73f9df08783640400 |
| 25 SHA224 | 76b8d44676fed57eb0e3627eff69165c9ea9788ad0e832560d48a146 |
| 25 SHA256 | b7a56873cd771f2c446d369b649430b65a756ba278ff97ec81bb6f55b2e73569 |
| 25 SHA384 | 98398bf21142f0e52137b0853f31ebb4e45e0976b8e80ebb9d6579669b42583ade02da3858d712902673f8e9e30583f6 |
| More SHA codes related to the number 25 ... | |
If you know something interesting about the 25 number that you did not find on this page, do not hesitate to write us here.
Numerology 25
According to Wikipedia, numerology is based on faith, yet many people seek the meaning of the number 25 from a numerological perspective.
More about numerology 25 ...
More about numerology 25 ...
№ 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: Man, 25, dies after Brixton drive-by shooting
Keanu Taylor, 25, dies in hospital after shots were fired on Coldharbour Lane on Saturday. May 5, 2026 |
| France24: World Press Freedom Day 2026: RSF report says press freedom at its lowest in 25 years
Every year, the United Nations marks 3 May as World Press Freedom Day. This year comes at a particularly dark moment for journalists. According to a new report published today by Reporters Without Borders, global press freedom has fallen to its lowest level in 25 years. Last year, UNESCO said … May 3, 2026 |
| BBC: How Coventry earned Premier League return after 25 years
After a quarter of a century out of the Premier League, groundshares and administration, Frank Lampard has led Coventry City back to the top flight. April 17, 2026 |
| NASA: NASA’s Hubble Revisits Crab Nebula to Track 25 Years of Expansion
A quarter-century after its first observations of the full Crab Nebula, NASA’s Hubble Space Telescope has taken a fresh look at the supernova remnant. The result is an unparalleled, detailed look at the aftermath of a supernova and how it has evolved over Hubble’s long lifetime. A paper detailing the … March 23, 2026 |
| France24: Loss of 25 National Guard troops 'will be devastating for Mexico'
FRANCE 24's Mexico City correspondent Ioan Grillo says that the loss of 25 National Guard troops will be devastating for Mexico. News of the death of Nemesio "El Mencho" Oseguera, leader of the Jalisco New Generation Cartel, triggered spasms of violence, with cartel members blocking roads in 20 states and … Feb. 23, 2026 |