125315756 has 12 divisors (see below), whose sum is σ = 219452520. Its totient is φ = 62615040.

The previous prime is 125315747. The next prime is 125315761. The reversal of 125315756 is 657513521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3605 + ... + 16236.

It is an arithmetic number, because the mean of its divisors is an integer number (18287710).

Almost surely, 2^125315756 is an apocalyptic number.

It is an amenable number.

125315756 is a deficient number, since it is larger than the sum of its proper divisors (94136764).

125315756 is a wasteful number, since it uses less digits than its factorization.

125315756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21424 (or 21422 counting only the distinct ones).

The product of its digits is 31500, while the sum is 35.

The square root of 125315756 is about 11194.4520187457. The cubic root of 125315756 is about 500.4206540012.

The spelling of 125315756 in words is "one hundred twenty-five million, three hundred fifteen thousand, seven hundred fifty-six".