725474976 has 24 divisors (see below), whose sum is σ = 1904372064. Its totient is φ = 241824960.

The previous prime is 725474941. The next prime is 725475001. The reversal of 725474976 is 679474527.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778420 + ... + 3778611.

It is an arithmetic number, because the mean of its divisors is an integer number (79348836).

Almost surely, 2^725474976 is an apocalyptic number.

It is an amenable number.

725474976 is an abundant number, since it is smaller than the sum of its proper divisors (1178897088).

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

725474976 is a wasteful number, since it uses less digits than its factorization.

725474976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557044 (or 7557036 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 51.

The square root of 725474976 is about 26934.6426744444. The cubic root of 725474976 is about 898.5470284058.

The spelling of 725474976 in words is "seven hundred twenty-five million, four hundred seventy-four thousand, nine hundred seventy-six".