255522992 has 20 divisors (see below), whose sum is σ = 502467096. Its totient is φ = 125854080.

The previous prime is 255522991. The next prime is 255523007. The reversal of 255522992 is 299225552.

It is not an unprimeable number, because it can be changed into a prime (255522991) 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, 118109 + ... + 120252.

Almost surely, 2^255522992 is an apocalyptic number.

It is an amenable number.

255522992 is a deficient number, since it is larger than the sum of its proper divisors (246944104).

255522992 is a wasteful number, since it uses less digits than its factorization.

255522992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238436 (or 238430 counting only the distinct ones).

The product of its digits is 162000, while the sum is 41.

The square root of 255522992 is about 15985.0865496562. The cubic root of 255522992 is about 634.5657990215.

The spelling of 255522992 in words is "two hundred fifty-five million, five hundred twenty-two thousand, nine hundred ninety-two".