725299496 has 16 divisors (see below), whose sum is σ = 1360417140. Its totient is φ = 362521600.

The previous prime is 725299481. The next prime is 725299579. The reversal of 725299496 is 694992527.

It can be written as a sum of positive squares in 2 ways, for example, as 379860100 + 345439396 = 19490^2 + 18586^2 .

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, 10646 + ... + 39546.

Almost surely, 2^725299496 is an apocalyptic number.

It is an amenable number.

725299496 is a deficient number, since it is larger than the sum of its proper divisors (635117644).

725299496 is a wasteful number, since it uses less digits than its factorization.

725299496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32044 (or 32040 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The square root of 725299496 is about 26931.3849625302. The cubic root of 725299496 is about 898.4745748397.

The spelling of 725299496 in words is "seven hundred twenty-five million, two hundred ninety-nine thousand, four hundred ninety-six".