72025256 has 16 divisors (see below), whose sum is σ = 136112640. Its totient is φ = 35728560.

The previous prime is 72025249. The next prime is 72025271. The reversal of 72025256 is 65252027.

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, 34430 + ... + 36461.

It is an arithmetic number, because the mean of its divisors is an integer number (8507040).

Almost surely, 2^72025256 is an apocalyptic number.

It is an amenable number.

72025256 is a deficient number, since it is larger than the sum of its proper divisors (64087384).

72025256 is a wasteful number, since it uses less digits than its factorization.

72025256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71024 (or 71020 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 72025256 is about 8486.7694678246. The cubic root of 72025256 is about 416.0654020692.

The spelling of 72025256 in words is "seventy-two million, twenty-five thousand, two hundred fifty-six".