255924279 has 40 divisors (see below), whose sum is σ = 413471520. Its totient is φ = 156821184.

The previous prime is 255924271. The next prime is 255924283. The reversal of 255924279 is 972429552.

255924279 is a `hidden beast` number, since 2 + 559 + 24 + 2 + 79 = 666.

It is not a de Polignac number, because 255924279 - 2³ = 255924271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255924271) 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 in 39 ways as a sum of consecutive naturals, for example, 377689 + ... + 378365.

It is an arithmetic number, because the mean of its divisors is an integer number (10336788).

Almost surely, 2^255924279 is an apocalyptic number.

255924279 is a deficient number, since it is larger than the sum of its proper divisors (157547241).

255924279 is a wasteful number, since it uses less digits than its factorization.

255924279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1052 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 255924279 is about 15997.6335437464. The cubic root of 255924279 is about 634.8978106581.

The spelling of 255924279 in words is "two hundred fifty-five million, nine hundred twenty-four thousand, two hundred seventy-nine".