125955 has 20 divisors (see below), whose sum is σ = 226512. Its totient is φ = 66960.

The previous prime is 125941. The next prime is 125959. The reversal of 125955 is 559521.

It is not a de Polignac number, because 125955 - 2¹³ = 117763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (125959) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 250 + ... + 560.

125955 is a Friedman number, since it can be written as 1555*9^2, using all its digits and the basic arithmetic operations.

2¹²⁵⁹⁵⁵ is an apocalyptic number.

125955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125955 is a deficient number, since it is larger than the sum of its proper divisors (100557).

125955 is an equidigital number, since it uses as much as digits as its factorization.

125955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 319 counting only the distinct ones).

The product of its digits is 2250, while the sum is 27.

The square root of 125955 is about 354.9013947563. The cubic root of 125955 is about 50.1270104272.

The spelling of 125955 in words is "one hundred twenty-five thousand, nine hundred fifty-five".