855368252 has 12 divisors (see below), whose sum is σ = 1561976976. Its totient is φ = 409089120.

The previous prime is 855368177. The next prime is 855368309. The reversal of 855368252 is 252863558.

It is a congruent number.

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, 4648649 + ... + 4648832.

It is an arithmetic number, because the mean of its divisors is an integer number (130164748).

Almost surely, 2^855368252 is an apocalyptic number.

It is an amenable number.

855368252 is a deficient number, since it is larger than the sum of its proper divisors (706608724).

855368252 is a wasteful number, since it uses less digits than its factorization.

855368252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9297508 (or 9297506 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The square root of 855368252 is about 29246.6793328747. The cubic root of 855368252 is about 949.2582398208.

The spelling of 855368252 in words is "eight hundred fifty-five million, three hundred sixty-eight thousand, two hundred fifty-two".