260255 has 4 divisors (see below), whose sum is σ = 312312. Its totient is φ = 208200.

The previous prime is 260231. The next prime is 260263. The reversal of 260255 is 552062.

It is a happy number.

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

It is not a de Polignac number, because 260255 - 2⁶ = 260191 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26021 + ... + 26030.

It is an arithmetic number, because the mean of its divisors is an integer number (78078).

2²⁶⁰²⁵⁵ is an apocalyptic number.

260255 is a deficient number, since it is larger than the sum of its proper divisors (52057).

260255 is an equidigital number, since it uses as much as digits as its factorization.

260255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52056.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 260255 is about 510.1519381518. The cubic root of 260255 is about 63.8459020502.

It can be divided in two parts, 260 and 255, that added together give a palindrome (515).

The spelling of 260255 in words is "two hundred sixty thousand, two hundred fifty-five".