255459 has 8 divisors (see below), whose sum is σ = 360720. Its totient is φ = 160256.

The previous prime is 255457. The next prime is 255467. The reversal of 255459 is 954552.

It is a happy number.

255459 is nontrivially palindromic in base 16.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255459 - 2¹ = 255457 is a prime.

255459 is a modest number, since divided by 459 gives 255 as remainder.

It is not an unprimeable number, because it can be changed into a prime (255457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2454 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (45090).

2²⁵⁵⁴⁵⁹ is an apocalyptic number.

255459 is a deficient number, since it is larger than the sum of its proper divisors (105261).

255459 is a wasteful number, since it uses less digits than its factorization.

255459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029.

The product of its digits is 9000, while the sum is 30.

The square root of 255459 is about 505.4295203092. The cubic root of 255459 is about 63.4512822021.

The spelling of 255459 in words is "two hundred fifty-five thousand, four hundred fifty-nine".