630263625 has 16 divisors (see below), whose sum is σ = 1048759296. Its totient is φ = 336140400.

The previous prime is 630263617. The next prime is 630263633. The reversal of 630263625 is 526362036.

It is an interprime number because it is at equal distance from previous prime (630263617) and next prime (630263633).

It is not a de Polignac number, because 630263625 - 2³ = 630263617 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839977 + ... + 840726.

It is an arithmetic number, because the mean of its divisors is an integer number (65547456).

Almost surely, 2^630263625 is an apocalyptic number.

It is an amenable number.

630263625 is a deficient number, since it is larger than the sum of its proper divisors (418495671).

630263625 is a wasteful number, since it uses less digits than its factorization.

630263625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680721 (or 1680711 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 630263625 is about 25105.0517824600. The cubic root of 630263625 is about 857.3814459826.

The spelling of 630263625 in words is "six hundred thirty million, two hundred sixty-three thousand, six hundred twenty-five".