264012625 has 16 divisors (see below), whose sum is σ = 333470592. Its totient is φ = 208657200.

The previous prime is 264012589. The next prime is 264012643. The reversal of 264012625 is 526210462.

It is not a de Polignac number, because 264012625 - 2¹⁵ = 263979857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264012593 and 264012602.

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, 2349 + ... + 23098.

It is an arithmetic number, because the mean of its divisors is an integer number (20841912).

Almost surely, 2^264012625 is an apocalyptic number.

264012625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264012625 is a deficient number, since it is larger than the sum of its proper divisors (69457967).

264012625 is an equidigital number, since it uses as much as digits as its factorization.

264012625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25545 (or 25535 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 264012625 is about 16248.4653121456. The cubic root of 264012625 is about 641.5170918768.

The spelling of 264012625 in words is "two hundred sixty-four million, twelve thousand, six hundred twenty-five".