265875 has 16 divisors (see below), whose sum is σ = 443040. Its totient is φ = 141600.

The previous prime is 265873. The next prime is 265883. The reversal of 265875 is 578562.

It is a happy number.

It is not a de Polignac number, because 265875 - 2¹ = 265873 is a prime.

It is a d-powerful number, because it can be written as 2² + 6⁴ + 8⁶ + 5 + 7⁴ + 5² .

265875 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 265875.

It is not an unprimeable number, because it can be changed into a prime (265871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21 + ... + 729.

It is an arithmetic number, because the mean of its divisors is an integer number (27690).

2²⁶⁵⁸⁷⁵ is an apocalyptic number.

265875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

265875 is a deficient number, since it is larger than the sum of its proper divisors (177165).

265875 is an equidigital number, since it uses as much as digits as its factorization.

265875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 717 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 265875 is about 515.6306817869. The cubic root of 265875 is about 64.3022003573.

The spelling of 265875 in words is "two hundred sixty-five thousand, eight hundred seventy-five".