264276265 has 16 divisors (see below), whose sum is σ = 346389120. Its totient is φ = 191963520.

The previous prime is 264276247. The next prime is 264276269. The reversal of 264276265 is 562672462.

It is not a de Polignac number, because 264276265 - 2²⁵ = 230721833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264276269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50701 + ... + 55669.

It is an arithmetic number, because the mean of its divisors is an integer number (21649320).

Almost surely, 2^264276265 is an apocalyptic number.

It is an amenable number.

264276265 is a deficient number, since it is larger than the sum of its proper divisors (82112855).

264276265 is a wasteful number, since it uses less digits than its factorization.

264276265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952.

The product of its digits is 241920, while the sum is 40.

The square root of 264276265 is about 16256.5760540158. The cubic root of 264276265 is about 641.7305580578.

The spelling of 264276265 in words is "two hundred sixty-four million, two hundred seventy-six thousand, two hundred sixty-five".