265255 has 4 divisors (see below), whose sum is σ = 318312. Its totient is φ = 212200.

The previous prime is 265249. The next prime is 265261. The reversal of 265255 is 552562.

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

It is an interprime number because it is at equal distance from previous prime (265249) and next prime (265261).

It is not a de Polignac number, because 265255 - 2³ = 265247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26521 + ... + 26530.

It is an arithmetic number, because the mean of its divisors is an integer number (79578).

2²⁶⁵²⁵⁵ is an apocalyptic number.

265255 is a deficient number, since it is larger than the sum of its proper divisors (53057).

265255 is an equidigital number, since it uses as much as digits as its factorization.

265255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53056.

The product of its digits is 3000, while the sum is 25.

The square root of 265255 is about 515.0291253900. The cubic root of 265255 is about 64.2521788640.

The spelling of 265255 in words is "two hundred sixty-five thousand, two hundred fifty-five".