125137504 has 24 divisors (see below), whose sum is σ = 247317840. Its totient is φ = 62326656.

The previous prime is 125137499. The next prime is 125137511. The reversal of 125137504 is 405731521.

It is a happy number.

It is a congruent number.

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, 982 + ... + 15850.

It is an arithmetic number, because the mean of its divisors is an integer number (10304910).

Almost surely, 2^125137504 is an apocalyptic number.

It is an amenable number.

125137504 is a deficient number, since it is larger than the sum of its proper divisors (122180336).

125137504 is a wasteful number, since it uses less digits than its factorization.

125137504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15142 (or 15134 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 125137504 is about 11186.4875631272. The cubic root of 125137504 is about 500.1832714816.

The spelling of 125137504 in words is "one hundred twenty-five million, one hundred thirty-seven thousand, five hundred four".