255672 has 48 divisors (see below), whose sum is σ = 716040. Its totient is φ = 82368.

The previous prime is 255667. The next prime is 255679. The reversal of 255672 is 276552.

255672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3783 + ... + 3849.

2²⁵⁵⁶⁷² 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 255672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358020).

255672 is an abundant number, since it is smaller than the sum of its proper divisors (460368).

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

255672 is a wasteful number, since it uses less digits than its factorization.

255672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 125 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 255672 is about 505.6401882762. The cubic root of 255672 is about 63.4689123875.

It can be divided in two parts, 2556 and 72, that added together give a triangular number (2628 = T₇₂).

The spelling of 255672 in words is "two hundred fifty-five thousand, six hundred seventy-two".