264575 has 12 divisors (see below), whose sum is σ = 345960. Its totient is φ = 200160.

The previous prime is 264559. The next prime is 264577. The reversal of 264575 is 575462.

It is not a de Polignac number, because 264575 - 2⁴ = 264559 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197 + ... + 753.

It is an arithmetic number, because the mean of its divisors is an integer number (28830).

2²⁶⁴⁵⁷⁵ is an apocalyptic number.

264575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

264575 is a deficient number, since it is larger than the sum of its proper divisors (81385).

264575 is a wasteful number, since it uses less digits than its factorization.

264575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 581 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 264575 is about 514.3685449170. The cubic root of 264575 is about 64.1972268740.

It can be divided in two parts, 26457 and 5, that added together give a palindrome (26462).

The spelling of 264575 in words is "two hundred sixty-four thousand, five hundred seventy-five".