255572 has 12 divisors (see below), whose sum is σ = 450996. Its totient is φ = 126720.

The previous prime is 255571. The next prime is 255587. The reversal of 255572 is 275552.

It can be written as a sum of positive squares in 2 ways, for example, as 38416 + 217156 = 196^2 + 466^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548 + ... + 900.

It is an arithmetic number, because the mean of its divisors is an integer number (37583).

2²⁵⁵⁵⁷² is an apocalyptic number.

It is an amenable number.

255572 is a deficient number, since it is larger than the sum of its proper divisors (195424).

255572 is a wasteful number, since it uses less digits than its factorization.

255572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 536 counting only the distinct ones).

The product of its digits is 3500, while the sum is 26.

The square root of 255572 is about 505.5412940601. The cubic root of 255572 is about 63.4606365251.

The spelling of 255572 in words is "two hundred fifty-five thousand, five hundred seventy-two".