264265005 has 16 divisors (see below), whose sum is σ = 423789120. Its totient is φ = 140619648.

The previous prime is 264265003. The next prime is 264265031. The reversal of 264265005 is 500562462.

It is not a de Polignac number, because 264265005 - 2¹ = 264265003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264265003) 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, 13240 + ... + 26529.

It is an arithmetic number, because the mean of its divisors is an integer number (26486820).

Almost surely, 2^264265005 is an apocalyptic number.

It is an amenable number.

264265005 is a deficient number, since it is larger than the sum of its proper divisors (159524115).

264265005 is a wasteful number, since it uses less digits than its factorization.

264265005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40220.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 264265005 is about 16256.2297289378. The cubic root of 264265005 is about 641.7214438723.

The spelling of 264265005 in words is "two hundred sixty-four million, two hundred sixty-five thousand, five".