264225 has 24 divisors (see below), whose sum is σ = 472192. Its totient is φ = 129600.

The previous prime is 264221. The next prime is 264263. The reversal of 264225 is 522462.

It is not a de Polignac number, because 264225 - 2² = 264221 is a prime.

It is a d-powerful number, because it can be written as 2 + 6 + 2¹⁰ + 4⁵ + 2¹⁸ + 5² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 840 + ... + 1110.

2²⁶⁴²²⁵ is an apocalyptic number.

264225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264225 is a deficient number, since it is larger than the sum of its proper divisors (207967).

264225 is a wasteful number, since it uses less digits than its factorization.

264225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 292 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 264225 is about 514.0282093426. The cubic root of 264225 is about 64.1689060518.

Adding to 264225 its reverse (522462), we get a palindrome (786687).

The spelling of 264225 in words is "two hundred sixty-four thousand, two hundred twenty-five".