265797 has 12 divisors (see below), whose sum is σ = 438880. Its totient is φ = 151848.

The previous prime is 265787. The next prime is 265807. The reversal of 265797 is 797562.

265797 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (265787) and next prime (265807).

It is not a de Polignac number, because 265797 - 2⁴ = 265781 is a prime.

It is a Duffinian number.

265797 is strictly pandigital in base 7.

265797 is a lucky 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 265797.

It is not an unprimeable number, because it can be changed into a prime (265717) 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 11 ways as a sum of consecutive naturals, for example, 2047 + ... + 2172.

2²⁶⁵⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

265797 is a deficient number, since it is larger than the sum of its proper divisors (173083).

265797 is a wasteful number, since it uses less digits than its factorization.

265797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232 (or 4229 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 265797 is about 515.5550407086. Note that the first 3 decimals coincide. The cubic root of 265797 is about 64.2959116099.

The spelling of 265797 in words is "two hundred sixty-five thousand, seven hundred ninety-seven".