255900258 has 12 divisors (see below), whose sum is σ = 554450598. Its totient is φ = 85300080.

The previous prime is 255900233. The next prime is 255900317. The reversal of 255900258 is 852009552.

It can be written as a sum of positive squares in only one way, i.e., 167107329 + 88792929 = 12927^2 + 9423^2 .

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 7108323 + ... + 7108358.

Almost surely, 2^255900258 is an apocalyptic number.

255900258 is an abundant number, since it is smaller than the sum of its proper divisors (298550340).

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

255900258 is a wasteful number, since it uses less digits than its factorization.

255900258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14216689 (or 14216686 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 255900258 is about 15996.8827588377. The cubic root of 255900258 is about 634.8779462441.

The spelling of 255900258 in words is "two hundred fifty-five million, nine hundred thousand, two hundred fifty-eight".