255532960 has 24 divisors (see below), whose sum is σ = 603696996. Its totient is φ = 102213120.

The previous prime is 255532939. The next prime is 255532987. The reversal of 255532960 is 69235552.

It can be written as a sum of positive squares in 2 ways, for example, as 220344336 + 35188624 = 14844^2 + 5932^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798381 + ... + 798700.

Almost surely, 2^255532960 is an apocalyptic number.

255532960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255532960 is an abundant number, since it is smaller than the sum of its proper divisors (348164036).

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

255532960 is a wasteful number, since it uses less digits than its factorization.

255532960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597096 (or 1597088 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 255532960 is about 15985.3983372326. The cubic root of 255532960 is about 634.5740504246.

The spelling of 255532960 in words is "two hundred fifty-five million, five hundred thirty-two thousand, nine hundred sixty".