255895674 has 8 divisors (see below), whose sum is σ = 511791360. Its totient is φ = 85298556.

The previous prime is 255895657. The next prime is 255895687. The reversal of 255895674 is 476598552.

It is a sphenic number, since it is the product of 3 distinct primes.

255895674 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 21324634 + ... + 21324645.

It is an arithmetic number, because the mean of its divisors is an integer number (63973920).

Almost surely, 2^255895674 is an apocalyptic number.

255895674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255895674 is a wasteful number, since it uses less digits than its factorization.

255895674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42649284.

The product of its digits is 3024000, while the sum is 51.

The square root of 255895674 is about 15996.7394802816. The cubic root of 255895674 is about 634.8741553167.

The spelling of 255895674 in words is "two hundred fifty-five million, eight hundred ninety-five thousand, six hundred seventy-four".