255532 has 12 divisors (see below), whose sum is σ = 450856. Its totient is φ = 126720.

The previous prime is 255523. The next prime is 255551. The reversal of 255532 is 235552.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2 + 5 + 5³ + 5⁷ + 3¹¹ + 2⁷ .

It is an unprimeable number.

255532 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607 + ... + 937.

2²⁵⁵⁵³² is an apocalyptic number.

It is an amenable number.

255532 is a deficient number, since it is larger than the sum of its proper divisors (195324).

255532 is a wasteful number, since it uses less digits than its factorization.

255532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

The product of its digits is 1500, while the sum is 22.

The square root of 255532 is about 505.5017309565. The cubic root of 255532 is about 63.4573255756.

It can be divided in two parts, 255 and 532, that added together give a palindrome (787).

The spelling of 255532 in words is "two hundred fifty-five thousand, five hundred thirty-two".