264518630125 has 16 divisors (see below), whose sum is σ = 330138649152. Its totient is φ = 211602469200.

The previous prime is 264518630113. The next prime is 264518630137. The reversal of 264518630125 is 521036815462.

It is an interprime number because it is at equal distance from previous prime (264518630113) and next prime (264518630137).

It is a de Polignac number, because none of the positive numbers 2^k-264518630125 is a prime.

It is a Duffinian number.

It is a congruent 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, 2491374 + ... + 2595376.

It is an arithmetic number, because the mean of its divisors is an integer number (20633665572).

Almost surely, 2^264518630125 is an apocalyptic number.

264518630125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264518630125 is a deficient number, since it is larger than the sum of its proper divisors (65620019027).

264518630125 is a wasteful number, since it uses less digits than its factorization.

264518630125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124365 (or 124355 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 264518630125 in words is "two hundred sixty-four billion, five hundred eighteen million, six hundred thirty thousand, one hundred twenty-five".