264325291 has 4 divisors (see below), whose sum is σ = 267050392. Its totient is φ = 261600192.

The previous prime is 264325289. The next prime is 264325301. The reversal of 264325291 is 192523462.

264325291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264325291 - 2¹ = 264325289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264325241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362405 + ... + 1362598.

It is an arithmetic number, because the mean of its divisors is an integer number (66762598).

Almost surely, 2^264325291 is an apocalyptic number.

264325291 is a deficient number, since it is larger than the sum of its proper divisors (2725101).

264325291 is an equidigital number, since it uses as much as digits as its factorization.

264325291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725100.

The product of its digits is 25920, while the sum is 34.

The square root of 264325291 is about 16258.0838661879. The cubic root of 264325291 is about 641.7702381719.

The spelling of 264325291 in words is "two hundred sixty-four million, three hundred twenty-five thousand, two hundred ninety-one".