255882305 has 16 divisors (see below), whose sum is σ = 351475200. Its totient is φ = 175186752.

The previous prime is 255882299. The next prime is 255882331. The reversal of 255882305 is 503288552.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255882305 is a prime.

It is a super-2 number, since 2×255882305² = 130951508024226050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18296 + ... + 29094.

It is an arithmetic number, because the mean of its divisors is an integer number (21967200).

Almost surely, 2^255882305 is an apocalyptic number.

It is an amenable number.

255882305 is a deficient number, since it is larger than the sum of its proper divisors (95592895).

255882305 is a wasteful number, since it uses less digits than its factorization.

255882305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11488.

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 255882305 is about 15996.3216084199. The cubic root of 255882305 is about 634.8630990136.

The spelling of 255882305 in words is "two hundred fifty-five million, eight hundred eighty-two thousand, three hundred five".