264310625 has 10 divisors (see below), whose sum is σ = 330283338. Its totient is φ = 211448000.

The previous prime is 264310603. The next prime is 264310633. The reversal of 264310625 is 526013462.

264310625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 100240144 + 164070481 = 10012^2 + 12809^2 .

It is not a de Polignac number, because 264310625 - 2²² = 260116321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 210824 + ... + 212073.

Almost surely, 2^264310625 is an apocalyptic number.

264310625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264310625 is a deficient number, since it is larger than the sum of its proper divisors (65972713).

264310625 is an frugal number, since it uses more digits than its factorization.

264310625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422917 (or 422902 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 264310625 is about 16257.6328227697. The cubic root of 264310625 is about 641.7583684836.

The spelling of 264310625 in words is "two hundred sixty-four million, three hundred ten thousand, six hundred twenty-five".