255180 has 24 divisors (see below), whose sum is σ = 714672. Its totient is φ = 68032.

The previous prime is 255179. The next prime is 255181. The reversal of 255180 is 81552.

It is an interprime number because it is at equal distance from previous prime (255179) and next prime (255181).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (255181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2067 + ... + 2186.

It is an arithmetic number, because the mean of its divisors is an integer number (29778).

2²⁵⁵¹⁸⁰ is an apocalyptic number.

255180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255180 is an abundant number, since it is smaller than the sum of its proper divisors (459492).

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

255180 is a wasteful number, since it uses less digits than its factorization.

255180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265 (or 4263 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 255180 is about 505.1534420352. The cubic root of 255180 is about 63.4281743108.

It can be divided in two parts, 255 and 180, that added together give a triangular number (435 = T₂₉).

The spelling of 255180 in words is "two hundred fifty-five thousand, one hundred eighty".