264025000265 has 16 divisors (see below), whose sum is σ = 341378215248. Its totient is φ = 194871350016.

The previous prime is 264025000249. The next prime is 264025000289. The reversal of 264025000265 is 562000520462.

It can be written as a sum of positive squares in 8 ways, for example, as 17543532304 + 246481467961 = 132452^2 + 496469^2 .

It is a cyclic number.

It is not a de Polignac number, because 264025000265 - 2⁴ = 264025000249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925034 + ... + 1176323.

It is an arithmetic number, because the mean of its divisors is an integer number (21336138453).

Almost surely, 2^264025000265 is an apocalyptic number.

It is an amenable number.

264025000265 is a deficient number, since it is larger than the sum of its proper divisors (77353214983).

264025000265 is a wasteful number, since it uses less digits than its factorization.

264025000265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103308.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 264025000265 in words is "two hundred sixty-four billion, twenty-five million, two hundred sixty-five", and thus it is an aban number.