265317 has 8 divisors (see below), whose sum is σ = 381024. Its totient is φ = 163248.

The previous prime is 265313. The next prime is 265333. The reversal of 265317 is 713562.

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

It is not a de Polignac number, because 265317 - 2² = 265313 is a prime.

It is a super-2 number, since 2×265317² = 140786220978, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 265317.

It is not an unprimeable number, because it can be changed into a prime (265313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3363 + ... + 3440.

It is an arithmetic number, because the mean of its divisors is an integer number (47628).

2²⁶⁵³¹⁷ is an apocalyptic number.

It is an amenable number.

265317 is a deficient number, since it is larger than the sum of its proper divisors (115707).

265317 is a wasteful number, since it uses less digits than its factorization.

265317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819.

The product of its digits is 1260, while the sum is 24.

The square root of 265317 is about 515.0893126439. The cubic root of 265317 is about 64.2571845186.

Adding to 265317 its reverse (713562), we get a palindrome (978879).

The spelling of 265317 in words is "two hundred sixty-five thousand, three hundred seventeen".