725425712 has 20 divisors (see below), whose sum is σ = 1533286536. Its totient is φ = 329738880.

The previous prime is 725425697. The next prime is 725425783. The reversal of 725425712 is 217524527.

725425712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 2060693 + ... + 2061044.

Almost surely, 2^725425712 is an apocalyptic number.

It is an amenable number.

725425712 is an abundant number, since it is smaller than the sum of its proper divisors (807860824).

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

725425712 is a wasteful number, since it uses less digits than its factorization.

725425712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121756 (or 4121750 counting only the distinct ones).

The product of its digits is 39200, while the sum is 35.

The square root of 725425712 is about 26933.7281489214. The cubic root of 725425712 is about 898.5266890767.

The spelling of 725425712 in words is "seven hundred twenty-five million, four hundred twenty-five thousand, seven hundred twelve".