264040262625 has 16 divisors (see below), whose sum is σ = 439362997632. Its totient is φ = 140821473200.

The previous prime is 264040262617. The next prime is 264040262641. The reversal of 264040262625 is 526262040462.

It is not a de Polignac number, because 264040262625 - 2³ = 264040262617 is a prime.

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, 352053309 + ... + 352054058.

It is an arithmetic number, because the mean of its divisors is an integer number (27460187352).

Almost surely, 2^264040262625 is an apocalyptic number.

264040262625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264040262625 is a deficient number, since it is larger than the sum of its proper divisors (175322735007).

264040262625 is an equidigital number, since it uses as much as digits as its factorization.

264040262625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704107385 (or 704107375 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 264040262625 in words is "two hundred sixty-four billion, forty million, two hundred sixty-two thousand, six hundred twenty-five".