725952544 has 24 divisors (see below), whose sum is σ = 1475324928. Its totient is φ = 351266880.

The previous prime is 725952533. The next prime is 725952569. The reversal of 725952544 is 445259527.

It is a super-2 number, since 2×725952544² = 1054014192280143872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 725952544.

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, 364912 + ... + 366895.

It is an arithmetic number, because the mean of its divisors is an integer number (61471872).

Almost surely, 2^725952544 is an apocalyptic number.

It is an amenable number.

725952544 is an abundant number, since it is smaller than the sum of its proper divisors (749372384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725952544 is a wasteful number, since it uses less digits than its factorization.

725952544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731848 (or 731840 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 725952544 is about 26943.5065275476. The cubic root of 725952544 is about 898.7441513002.

The spelling of 725952544 in words is "seven hundred twenty-five million, nine hundred fifty-two thousand, five hundred forty-four".