265535 has 8 divisors (see below), whose sum is σ = 332640. Its totient is φ = 203104.

The previous prime is 265513. The next prime is 265541. The reversal of 265535 is 535562.

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

It is a cyclic number.

It is not a de Polignac number, because 265535 - 2⁶ = 265471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040 + ... + 1269.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2²⁶⁵⁵³⁵ is an apocalyptic number.

265535 is a deficient number, since it is larger than the sum of its proper divisors (67105).

265535 is a wasteful number, since it uses less digits than its factorization.

265535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its digits is 4500, while the sum is 26.

The square root of 265535 is about 515.3008829800. The cubic root of 265535 is about 64.2747788571.

The spelling of 265535 in words is "two hundred sixty-five thousand, five hundred thirty-five".