260265 has 8 divisors (see below), whose sum is σ = 416448. Its totient is φ = 138800.

The previous prime is 260263. The next prime is 260269. The reversal of 260265 is 562062.

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

It is not a de Polignac number, because 260265 - 2¹ = 260263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260263) 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 7 ways as a sum of consecutive naturals, for example, 8661 + ... + 8690.

It is an arithmetic number, because the mean of its divisors is an integer number (52056).

2²⁶⁰²⁶⁵ is an apocalyptic number.

It is an amenable number.

260265 is a deficient number, since it is larger than the sum of its proper divisors (156183).

260265 is a wasteful number, since it uses less digits than its factorization.

260265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17359.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 260265 is about 510.1617390593. The cubic root of 260265 is about 63.8467197749.

It can be divided in two parts, 260 and 265, that added together give a palindrome (525).

The spelling of 260265 in words is "two hundred sixty thousand, two hundred sixty-five".