255132 has 36 divisors (see below), whose sum is σ = 680680. Its totient is φ = 80352.

The previous prime is 255127. The next prime is 255133. The reversal of 255132 is 231552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498 + ... + 870.

2²⁵⁵¹³² 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 255132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340340).

255132 is an abundant number, since it is smaller than the sum of its proper divisors (425548).

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

255132 is a wasteful number, since it uses less digits than its factorization.

255132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 397 counting only the distinct ones).

The product of its digits is 300, while the sum is 18.

The square root of 255132 is about 505.1059294841. The cubic root of 255132 is about 63.4241970617.

Adding to 255132 its reverse (231552), we get a palindrome (486684).

The spelling of 255132 in words is "two hundred fifty-five thousand, one hundred thirty-two".