265488 has 20 divisors (see below), whose sum is σ = 685968. Its totient is φ = 88480.

The previous prime is 265483. The next prime is 265493. The reversal of 265488 is 884562.

It is an interprime number because it is at equal distance from previous prime (265483) and next prime (265493).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 265488.

It is not an unprimeable number, because it can be changed into a prime (265483) by changing a digit.

265488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2718 + ... + 2813.

2²⁶⁵⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

265488 is an abundant number, since it is smaller than the sum of its proper divisors (420480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265488 is a wasteful number, since it uses less digits than its factorization.

265488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542 (or 5536 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 265488 is about 515.2552765378. The cubic root of 265488 is about 64.2709863968.

The spelling of 265488 in words is "two hundred sixty-five thousand, four hundred eighty-eight".