725252712 has 32 divisors (see below), whose sum is σ = 1818348000. Its totient is φ = 241055424.

The previous prime is 725252699. The next prime is 725252747. The reversal of 725252712 is 217252527.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34918 + ... + 51669.

It is an arithmetic number, because the mean of its divisors is an integer number (56823375).

Almost surely, 2^725252712 is an apocalyptic number.

It is an amenable number.

725252712 is an abundant number, since it is smaller than the sum of its proper divisors (1093095288).

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

725252712 is a wasteful number, since it uses less digits than its factorization.

725252712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86945 (or 86941 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 725252712 is about 26930.5163708385. The cubic root of 725252712 is about 898.4552563197.

The spelling of 725252712 in words is "seven hundred twenty-five million, two hundred fifty-two thousand, seven hundred twelve".