255615204 has 72 divisors (see below), whose sum is σ = 649764192. Its totient is φ = 78174720.

The previous prime is 255615167. The next prime is 255615211. The reversal of 255615204 is 402516552.

255615204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488487 + ... + 489009.

Almost surely, 2^255615204 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 255615204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324882096).

255615204 is an abundant number, since it is smaller than the sum of its proper divisors (394148988).

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

255615204 is a wasteful number, since it uses less digits than its factorization.

255615204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 255615204 is about 15987.9706029252. The cubic root of 255615204 is about 634.6421229347.

The spelling of 255615204 in words is "two hundred fifty-five million, six hundred fifteen thousand, two hundred four".