255852 has 48 divisors (see below), whose sum is σ = 698880. Its totient is φ = 80784.

The previous prime is 255851. The next prime is 255859. The reversal of 255852 is 258552.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (255851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2433 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (14560).

2²⁵⁵⁸⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349440).

255852 is an abundant number, since it is smaller than the sum of its proper divisors (443028).

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

255852 is a wasteful number, since it uses less digits than its factorization.

255852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 131 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 255852 is about 505.8181491406. The cubic root of 255852 is about 63.4838035035.

The spelling of 255852 in words is "two hundred fifty-five thousand, eight hundred fifty-two".