255370568 has 8 divisors (see below), whose sum is σ = 478819830. Its totient is φ = 127685280.

The previous prime is 255370561. The next prime is 255370597. The reversal of 255370568 is 865073552.

It can be written as a sum of positive squares in only one way, i.e., 250968964 + 4401604 = 15842^2 + 2098^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (255370561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15960653 + ... + 15960668.

Almost surely, 2^255370568 is an apocalyptic number.

It is an amenable number.

255370568 is a deficient number, since it is larger than the sum of its proper divisors (223449262).

255370568 is a wasteful number, since it uses less digits than its factorization.

255370568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31921327 (or 31921323 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 255370568 is about 15980.3181445176. The cubic root of 255370568 is about 634.4395973369.

The spelling of 255370568 in words is "two hundred fifty-five million, three hundred seventy thousand, five hundred sixty-eight".