725766052 has 12 divisors (see below), whose sum is σ = 1385553456. Its totient is φ = 329893640.

The previous prime is 725766049. The next prime is 725766071. The reversal of 725766052 is 250667527.

It is a junction number, because it is equal to n+sod(n) for n = 725765996 and 725766014.

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, 8247298 + ... + 8247385.

It is an arithmetic number, because the mean of its divisors is an integer number (115462788).

Almost surely, 2^725766052 is an apocalyptic number.

It is an amenable number.

725766052 is a deficient number, since it is larger than the sum of its proper divisors (659787404).

725766052 is a wasteful number, since it uses less digits than its factorization.

725766052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16494698 (or 16494696 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 725766052 is about 26940.0455084991. The cubic root of 725766052 is about 898.6671844011.

The spelling of 725766052 in words is "seven hundred twenty-five million, seven hundred sixty-six thousand, fifty-two".