725329252 has 12 divisors (see below), whose sum is σ = 1273462960. Its totient is φ = 361482696.

The previous prime is 725329243. The next prime is 725329261. The reversal of 725329252 is 252923527.

It is an interprime number because it is at equal distance from previous prime (725329243) and next prime (725329261).

It is a super-2 number, since 2×725329252² = 1052205047613759008, which contains 22 as substring.

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, 294102 + ... + 296557.

Almost surely, 2^725329252 is an apocalyptic number.

It is an amenable number.

725329252 is a deficient number, since it is larger than the sum of its proper divisors (548133708).

725329252 is a wasteful number, since it uses less digits than its factorization.

725329252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590970 (or 590968 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 725329252 is about 26931.9373978182. The cubic root of 725329252 is about 898.4868615543.

The spelling of 725329252 in words is "seven hundred twenty-five million, three hundred twenty-nine thousand, two hundred fifty-two".