725261976 has 48 divisors (see below), whose sum is σ = 1967284800. Its totient is φ = 241380672.

The previous prime is 725261959. The next prime is 725261983. The reversal of 725261976 is 679162527.

725261976 is a `hidden beast` number, since 7 + 25 + 2 + 619 + 7 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41305 + ... + 56183.

It is an arithmetic number, because the mean of its divisors is an integer number (40985100).

Almost surely, 2^725261976 is an apocalyptic number.

It is an amenable number.

725261976 is an abundant number, since it is smaller than the sum of its proper divisors (1242022824).

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

725261976 is a wasteful number, since it uses less digits than its factorization.

725261976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15568 (or 15561 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 725261976 is about 26930.6883684766. The cubic root of 725261976 is about 898.4590817698.

The spelling of 725261976 in words is "seven hundred twenty-five million, two hundred sixty-one thousand, nine hundred seventy-six".