663295325 has 36 divisors (see below), whose sum is σ = 1027187232. Its totient is φ = 412778400.

The previous prime is 663295319. The next prime is 663295331. The reversal of 663295325 is 523592366.

663295325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (663295319) and next prime (663295331).

It is not a de Polignac number, because 663295325 - 2⁴ = 663295309 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 35 ways as a sum of consecutive naturals, for example, 1129682 + ... + 1130268.

Almost surely, 2^663295325 is an apocalyptic number.

It is an amenable number.

663295325 is a deficient number, since it is larger than the sum of its proper divisors (363891907).

663295325 is an equidigital number, since it uses as much as digits as its factorization.

663295325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 610 counting only the distinct ones).

The product of its digits is 291600, while the sum is 41.

The square root of 663295325 is about 25754.5204769959. The cubic root of 663295325 is about 872.1054063621.

The spelling of 663295325 in words is "six hundred sixty-three million, two hundred ninety-five thousand, three hundred twenty-five".