255312858 has 8 divisors (see below), whose sum is σ = 510625728. Its totient is φ = 85104284.

The previous prime is 255312847. The next prime is 255312859. The reversal of 255312858 is 858213552.

255312858 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

255312858 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (255312859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21276066 + ... + 21276077.

It is an arithmetic number, because the mean of its divisors is an integer number (63828216).

Almost surely, 2^255312858 is an apocalyptic number.

255312858 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.

255312858 is a wasteful number, since it uses less digits than its factorization.

255312858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42552148.

The product of its digits is 96000, while the sum is 39.

The square root of 255312858 is about 15978.5123838235. The cubic root of 255312858 is about 634.3918023909.

The spelling of 255312858 in words is "two hundred fifty-five million, three hundred twelve thousand, eight hundred fifty-eight".