652525256 has 16 divisors (see below), whose sum is σ = 1223789040. Its totient is φ = 326181520.

The previous prime is 652525207. The next prime is 652525273.

652525256 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

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, 36875 + ... + 51621.

It is an arithmetic number, because the mean of its divisors is an integer number (76486815).

Almost surely, 2^652525256 is an apocalyptic number.

It is an amenable number.

652525256 is a deficient number, since it is larger than the sum of its proper divisors (571263784).

652525256 is a wasteful number, since it uses less digits than its factorization.

652525256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20284 (or 20280 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 652525256 is about 25544.5739052347. The cubic root of 652525256 is about 867.3594380635.

The spelling of 652525256 in words is "six hundred fifty-two million, five hundred twenty-five thousand, two hundred fifty-six".