255523152 has 80 divisors (see below), whose sum is σ = 681331392. Its totient is φ = 82467840.

The previous prime is 255523133. The next prime is 255523181. The reversal of 255523152 is 251325552.

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, 308563 + ... + 309389.

Almost surely, 2^255523152 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 255523152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340665696).

255523152 is an abundant number, since it is smaller than the sum of its proper divisors (425808240).

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

255523152 is a wasteful number, since it uses less digits than its factorization.

255523152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1030 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 255523152 is about 15985.0915543202. The cubic root of 255523152 is about 634.5659314694.

The spelling of 255523152 in words is "two hundred fifty-five million, five hundred twenty-three thousand, one hundred fifty-two".