125 (number)

natural number

125 is the natural number after 124 and before 126 and is an odd number. It is divisible by 1, 5, 25, and 125.

← 124 125 126 →
Cardinalone hundred twenty-five
Ordinal125th
(one hundred twenty-fifth)
Factorization53
Divisors1, 5, 25, 125
Greek numeralΡΚΕ´
Roman numeralCXXV
Binary11111012
Ternary111223
Quaternary13314
Quinary10005
Senary3256
Octal1758
DuodecimalA512
Hexadecimal7D16
Vigesimal6520
Base 363H36

In mathematics

change

 

It can be expressed as a sum of two squares in two different ways,  

  • It is a Friedman number in base 10, since