255854 has 8 divisors (see below), whose sum is σ = 404040. Its totient is φ = 121176.

The previous prime is 255851. The next prime is 255859. The reversal of 255854 is 458552.

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

It is a super-2 number, since 2×255854² = 130922538632, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255854.

It is not an unprimeable number, because it can be changed into a prime (255851) 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 3 ways as a sum of consecutive naturals, for example, 3329 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (50505).

2²⁵⁵⁸⁵⁴ is an apocalyptic number.

255854 is a deficient number, since it is larger than the sum of its proper divisors (148186).

255854 is a wasteful number, since it uses less digits than its factorization.

255854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754.

The product of its digits is 8000, while the sum is 29.

The square root of 255854 is about 505.8201261318. The cubic root of 255854 is about 63.4839689211.

The spelling of 255854 in words is "two hundred fifty-five thousand, eight hundred fifty-four".