The number 425

Representation numerals

Greek numeral

υκεʹ

Arabic numeral

٤٢٥

Roman numeral

CDXXV

Maya numeral



▃▃▃▃▃

Chinese numeral

四百二十五

Hebrew numeral

תכה
Numeral systems
Binary: 110101001
Septimal (base 7): 1145
Octal: 651
Hexadecimal: 1a9
Base 24: HH
Factorization
425 = 5 × 5 × 17
425 has 6 divisors: 1, 5, 17, 25, 85, 425
Sum of all divisors other than 425: 133
Sums & differences
Sum of 2 squares: 425 = 162 + 132 = 192 + 82 = 202 + 52
Difference of 2 squares: 425 = 212 - 42 = 452 - 402 = 2132 - 2122
Characteristics
425 is a pentagonal number
Related primes
The 425th prime number is: 2953
Previous prime number: 421 — Next prime number: 431
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