725424584 has 16 divisors (see below), whose sum is σ = 1361518620. Its totient is φ = 362352960.

The previous prime is 725424569. The next prime is 725424587. The reversal of 725424584 is 485424527.

It is a happy number.

725424584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 602702500 + 122722084 = 24550^2 + 11078^2 .

It is not an unprimeable number, because it can be changed into a prime (725424587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36239 + ... + 52574.

Almost surely, 2^725424584 is an apocalyptic number.

It is an amenable number.

725424584 is a deficient number, since it is larger than the sum of its proper divisors (636094036).

725424584 is a wasteful number, since it uses less digits than its factorization.

725424584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89840 (or 89836 counting only the distinct ones).

The product of its digits is 358400, while the sum is 41.

The square root of 725424584 is about 26933.7072086261. The cubic root of 725424584 is about 898.5262233554.

The spelling of 725424584 in words is "seven hundred twenty-five million, four hundred twenty-four thousand, five hundred eighty-four".