725182372 has 24 divisors (see below), whose sum is σ = 1283030784. Its totient is φ = 358624032.

The previous prime is 725182361. The next prime is 725182391. The reversal of 725182372 is 273281527.

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, 140013 + ... + 145099.

It is an arithmetic number, because the mean of its divisors is an integer number (53459616).

Almost surely, 2^725182372 is an apocalyptic number.

It is an amenable number.

725182372 is a deficient number, since it is larger than the sum of its proper divisors (557848412).

725182372 is a wasteful number, since it uses less digits than its factorization.

725182372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475 (or 5473 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 725182372 is about 26929.2103857503. The cubic root of 725182372 is about 898.4262092557.

The spelling of 725182372 in words is "seven hundred twenty-five million, one hundred eighty-two thousand, three hundred seventy-two".