255751258 has 16 divisors (see below), whose sum is σ = 439254144. Its totient is φ = 109401840.

The previous prime is 255751219. The next prime is 255751259. The reversal of 255751258 is 852157552.

It is a self number, because there is not a number n which added to its sum of digits gives 255751258.

It is not an unprimeable number, because it can be changed into a prime (255751259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9310 + ... + 24457.

It is an arithmetic number, because the mean of its divisors is an integer number (27453384).

Almost surely, 2^255751258 is an apocalyptic number.

255751258 is a deficient number, since it is larger than the sum of its proper divisors (183502886).

255751258 is a wasteful number, since it uses less digits than its factorization.

255751258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34317.

The product of its digits is 140000, while the sum is 40.

The square root of 255751258 is about 15992.2249233807. The cubic root of 255751258 is about 634.7547013770.

The spelling of 255751258 in words is "two hundred fifty-five million, seven hundred fifty-one thousand, two hundred fifty-eight".