516255 has 16 divisors (see below), whose sum is σ = 835584. Its totient is φ = 272160.

The previous prime is 516253. The next prime is 516277. The reversal of 516255 is 552615.

It is not a de Polignac number, because 516255 - 2¹ = 516253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770 + ... + 2040.

It is an arithmetic number, because the mean of its divisors is an integer number (52224).

2⁵¹⁶²⁵⁵ is an apocalyptic number.

516255 is a deficient number, since it is larger than the sum of its proper divisors (319329).

516255 is a wasteful number, since it uses less digits than its factorization.

516255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its digits is 1500, while the sum is 24.

The square root of 516255 is about 718.5088725966. The cubic root of 516255 is about 80.2210034893.

The spelling of 516255 in words is "five hundred sixteen thousand, two hundred fifty-five".