725582368 has 48 divisors (see below), whose sum is σ = 1634459904. Its totient is φ = 310602240.

The previous prime is 725582339. The next prime is 725582399. The reversal of 725582368 is 863285527.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296028 + ... + 298468.

It is an arithmetic number, because the mean of its divisors is an integer number (34051248).

Almost surely, 2^725582368 is an apocalyptic number.

It is an amenable number.

725582368 is an abundant number, since it is smaller than the sum of its proper divisors (908877536).

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

725582368 is a wasteful number, since it uses less digits than its factorization.

725582368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785 (or 3777 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 725582368 is about 26936.6361671238. The cubic root of 725582368 is about 898.5913634987.

The spelling of 725582368 in words is "seven hundred twenty-five million, five hundred eighty-two thousand, three hundred sixty-eight".