264345255 has 32 divisors (see below), whose sum is σ = 471710400. Its totient is φ = 140455296.

The previous prime is 264345253. The next prime is 264345259. The reversal of 264345255 is 552543462.

264345255 = 94³ + 95³ + ... + 183³.

264345255 is a `hidden beast` number, since 2 + 64 + 345 + 255 = 666.

It is not a de Polignac number, because 264345255 - 2¹ = 264345253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264345253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33861 + ... + 40929.

It is an arithmetic number, because the mean of its divisors is an integer number (14740950).

Almost surely, 2^264345255 is an apocalyptic number.

264345255 is a deficient number, since it is larger than the sum of its proper divisors (207365145).

264345255 is a wasteful number, since it uses less digits than its factorization.

264345255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360 (or 7354 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 264345255 is about 16258.6978260868. The cubic root of 264345255 is about 641.7863950045.

The spelling of 264345255 in words is "two hundred sixty-four million, three hundred forty-five thousand, two hundred fifty-five".