255244 has 12 divisors (see below), whose sum is σ = 487368. Its totient is φ = 116000.

The previous prime is 255239. The next prime is 255247. The reversal of 255244 is 442552.

255244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (255247) 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, 2857 + ... + 2944.

It is an arithmetic number, because the mean of its divisors is an integer number (40614).

2²⁵⁵²⁴⁴ is an apocalyptic number.

It is an amenable number.

255244 is a deficient number, since it is larger than the sum of its proper divisors (232124).

255244 is a wasteful number, since it uses less digits than its factorization.

255244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816 (or 5814 counting only the distinct ones).

The product of its digits is 1600, while the sum is 22.

The square root of 255244 is about 505.2167851527. The cubic root of 255244 is about 63.4334765339.

Adding to 255244 its reverse (442552), we get a palindrome (697796).

The spelling of 255244 in words is "two hundred fifty-five thousand, two hundred forty-four".