125556504 has 16 divisors (see below), whose sum is σ = 313891320. Its totient is φ = 41852160.

The previous prime is 125556467. The next prime is 125556521. The reversal of 125556504 is 405655521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615737 + ... + 2615784.

Almost surely, 2^125556504 is an apocalyptic number.

It is an amenable number.

125556504 is an abundant number, since it is smaller than the sum of its proper divisors (188334816).

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

125556504 is a wasteful number, since it uses less digits than its factorization.

125556504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231530 (or 5231526 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 125556504 is about 11205.1998643487. The cubic root of 125556504 is about 500.7409069050.

The spelling of 125556504 in words is "one hundred twenty-five million, five hundred fifty-six thousand, five hundred four".