264511275 has 48 divisors (see below), whose sum is σ = 511467264. Its totient is φ = 118097280.

The previous prime is 264511271. The next prime is 264511297. The reversal of 264511275 is 572115462.

It is not a de Polignac number, because 264511275 - 2² = 264511271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264511271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16717 + ... + 28433.

It is an arithmetic number, because the mean of its divisors is an integer number (10655568).

Almost surely, 2^264511275 is an apocalyptic number.

264511275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

264511275 is a deficient number, since it is larger than the sum of its proper divisors (246955989).

264511275 is a wasteful number, since it uses less digits than its factorization.

264511275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11780 (or 11775 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 264511275 is about 16263.8025996383. The cubic root of 264511275 is about 641.9207232202.

The spelling of 264511275 in words is "two hundred sixty-four million, five hundred eleven thousand, two hundred seventy-five".