260259 has 4 divisors (see below), whose sum is σ = 347016. Its totient is φ = 173504.

The previous prime is 260231. The next prime is 260263. The reversal of 260259 is 952062.

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 260259 - 2⁸ = 260003 is a prime.

It is a D-number.

260259 is a lucky number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (260209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43374 + ... + 43379.

It is an arithmetic number, because the mean of its divisors is an integer number (86754).

2²⁶⁰²⁵⁹ is an apocalyptic number.

260259 is a deficient number, since it is larger than the sum of its proper divisors (86757).

260259 is an equidigital number, since it uses as much as digits as its factorization.

260259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86756.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 260259 is about 510.1558585374. The cubic root of 260259 is about 63.8462291426.

The spelling of 260259 in words is "two hundred sixty thousand, two hundred fifty-nine".