725223776 has 24 divisors (see below), whose sum is σ = 1429493184. Its totient is φ = 362177920.

The previous prime is 725223679. The next prime is 725223803. The reversal of 725223776 is 677322527.

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, 14486 + ... + 40746.

It is an arithmetic number, because the mean of its divisors is an integer number (59562216).

Almost surely, 2^725223776 is an apocalyptic number.

It is an amenable number.

725223776 is a deficient number, since it is larger than the sum of its proper divisors (704269408).

725223776 is a wasteful number, since it uses less digits than its factorization.

725223776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27134 (or 27126 counting only the distinct ones).

The product of its digits is 246960, while the sum is 41.

The square root of 725223776 is about 26929.9791310725. The cubic root of 725223776 is about 898.4433073597.

The spelling of 725223776 in words is "seven hundred twenty-five million, two hundred twenty-three thousand, seven hundred seventy-six".