725073472 has 56 divisors (see below), whose sum is σ = 1460479680. Its totient is φ = 357127680.

The previous prime is 725073467. The next prime is 725073493. The reversal of 725073472 is 274370527.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651429 + ... + 1651867.

Almost surely, 2^725073472 is an apocalyptic number.

It is an amenable number.

725073472 is an abundant number, since it is smaller than the sum of its proper divisors (735406208).

725073472 is a wasteful number, since it uses less digits than its factorization.

725073472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 725073472 is about 26927.1883418971. The cubic root of 725073472 is about 898.3812350460.

The spelling of 725073472 in words is "seven hundred twenty-five million, seventy-three thousand, four hundred seventy-two".