656152252 has 12 divisors (see below), whose sum is σ = 1312304560. Its totient is φ = 281208096.

The previous prime is 656152249. The next prime is 656152253. The reversal of 656152252 is 252251656.

656152252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

656152252 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656152253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11716977 + ... + 11717032.

Almost surely, 2^656152252 is an apocalyptic number.

It is an amenable number.

656152252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

656152252 is a wasteful number, since it uses less digits than its factorization.

656152252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23434020 (or 23434018 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 656152252 is about 25615.4689982440. The cubic root of 656152252 is about 868.9635130916.

The spelling of 656152252 in words is "six hundred fifty-six million, one hundred fifty-two thousand, two hundred fifty-two".