125907900 has 36 divisors (see below), whose sum is σ = 364294392. Its totient is φ = 33575360.

The previous prime is 125907893. The next prime is 125907917. The reversal of 125907900 is 9709521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209547 + ... + 210146.

Almost surely, 2^125907900 is an apocalyptic number.

125907900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125907900 is an abundant number, since it is smaller than the sum of its proper divisors (238386492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125907900 is a wasteful number, since it uses less digits than its factorization.

125907900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419710 (or 419703 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 125907900 is about 11220.8689503086. The cubic root of 125907900 is about 501.2076143205.

The spelling of 125907900 in words is "one hundred twenty-five million, nine hundred seven thousand, nine hundred".