725382052 has 12 divisors (see below), whose sum is σ = 1272824476. Its totient is φ = 361717920.

The previous prime is 725382043. The next prime is 725382071. The reversal of 725382052 is 250283527.

It can be written as a sum of positive squares in 2 ways, for example, as 259081216 + 466300836 = 16096^2 + 21594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 725381999 and 725382017.

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, 241599 + ... + 244582.

Almost surely, 2^725382052 is an apocalyptic number.

It is an amenable number.

725382052 is a deficient number, since it is larger than the sum of its proper divisors (547442424).

725382052 is a wasteful number, since it uses less digits than its factorization.

725382052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486558 (or 486556 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 725382052 is about 26932.9176288051. The cubic root of 725382052 is about 898.5086626674.

The spelling of 725382052 in words is "seven hundred twenty-five million, three hundred eighty-two thousand, fifty-two".