264525 has 12 divisors (see below), whose sum is σ = 437472. Its totient is φ = 141040.

The previous prime is 264487. The next prime is 264527. The reversal of 264525 is 525462.

It is not a de Polignac number, because 264525 - 2⁸ = 264269 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 264495 and 264504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264527) 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, 1689 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (36456).

2²⁶⁴⁵²⁵ is an apocalyptic number.

264525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264525 is a deficient number, since it is larger than the sum of its proper divisors (172947).

264525 is a wasteful number, since it uses less digits than its factorization.

264525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540 (or 3535 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 264525 is about 514.3199393374. The cubic root of 264525 is about 64.1931825720.

Adding to 264525 its reverse (525462), we get a palindrome (789987).

The spelling of 264525 in words is "two hundred sixty-four thousand, five hundred twenty-five".