255941952 has 112 divisors (see below), whose sum is σ = 799014912. Its totient is φ = 70755840.

The previous prime is 255941947. The next prime is 255941971. The reversal of 255941952 is 259149552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38593 + ... + 44735.

Almost surely, 2^255941952 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 255941952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399507456).

255941952 is an abundant number, since it is smaller than the sum of its proper divisors (543072960).

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

255941952 is a wasteful number, since it uses less digits than its factorization.

255941952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196 (or 6186 counting only the distinct ones).

The product of its digits is 162000, while the sum is 42.

The square root of 255941952 is about 15998.1858971572. The cubic root of 255941952 is about 634.9124247343.

The spelling of 255941952 in words is "two hundred fifty-five million, nine hundred forty-one thousand, nine hundred fifty-two".