255299 has 4 divisors (see below), whose sum is σ = 278520. Its totient is φ = 232080.

The previous prime is 255259. The next prime is 255313. The reversal of 255299 is 992552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255299 - 2⁸ = 255043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255209) 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, 11594 + ... + 11615.

It is an arithmetic number, because the mean of its divisors is an integer number (69630).

2²⁵⁵²⁹⁹ is an apocalyptic number.

255299 is a deficient number, since it is larger than the sum of its proper divisors (23221).

255299 is a wasteful number, since it uses less digits than its factorization.

255299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23220.

The product of its digits is 8100, while the sum is 32.

The square root of 255299 is about 505.2712142998. The cubic root of 255299 is about 63.4380324237.

It can be divided in two parts, 255 and 299, that multiplied together give a triangular number (76245 = T₃₉₀).

The spelling of 255299 in words is "two hundred fifty-five thousand, two hundred ninety-nine".