264007625 has 32 divisors (see below), whose sum is σ = 388737024. Its totient is φ = 175176000.

The previous prime is 264007621. The next prime is 264007669. The reversal of 264007625 is 526700462.

It is not a de Polignac number, because 264007625 - 2² = 264007621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 264007591 and 264007600.

It is not an unprimeable number, because it can be changed into a prime (264007621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22259 + ... + 31991.

It is an arithmetic number, because the mean of its divisors is an integer number (12148032).

Almost surely, 2^264007625 is an apocalyptic number.

264007625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264007625 is a deficient number, since it is larger than the sum of its proper divisors (124729399).

264007625 is an equidigital number, since it uses as much as digits as its factorization.

264007625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786 (or 9776 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 264007625 is about 16248.3114507323. The cubic root of 264007625 is about 641.5130420633.

The spelling of 264007625 in words is "two hundred sixty-four million, seven thousand, six hundred twenty-five".