255356 has 6 divisors (see below), whose sum is σ = 446880. Its totient is φ = 127676.

The previous prime is 255349. The next prime is 255361. The reversal of 255356 is 653552.

It is a d-powerful number, because it can be written as 2 + 5⁷ + 3⁹ + 5⁷ + 5⁷ + 6⁴ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31916 + ... + 31923.

It is an arithmetic number, because the mean of its divisors is an integer number (74480).

2²⁵⁵³⁵⁶ is an apocalyptic number.

It is an amenable number.

255356 is a deficient number, since it is larger than the sum of its proper divisors (191524).

255356 is a wasteful number, since it uses less digits than its factorization.

255356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63843 (or 63841 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 255356 is about 505.3276165024. The cubic root of 255356 is about 63.4427532919.

The spelling of 255356 in words is "two hundred fifty-five thousand, three hundred fifty-six".