125788072 has 32 divisors (see below), whose sum is σ = 242621280. Its totient is φ = 61104960.

The previous prime is 125788067. The next prime is 125788093. The reversal of 125788072 is 270887521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71718 + ... + 73450.

It is an arithmetic number, because the mean of its divisors is an integer number (7581915).

Almost surely, 2^125788072 is an apocalyptic number.

It is an amenable number.

125788072 is a deficient number, since it is larger than the sum of its proper divisors (116833208).

125788072 is a wasteful number, since it uses less digits than its factorization.

125788072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 125788072 is about 11215.5281641125. The cubic root of 125788072 is about 501.0485621643.

The spelling of 125788072 in words is "one hundred twenty-five million, seven hundred eighty-eight thousand, seventy-two".