630133825 has 24 divisors (see below), whose sum is σ = 807913568. Its totient is φ = 487226880.

The previous prime is 630133817. The next prime is 630133831. The reversal of 630133825 is 528331036.

It is not a de Polignac number, because 630133825 - 2³ = 630133817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101254 + ... + 107296.

Almost surely, 2^630133825 is an apocalyptic number.

It is an amenable number.

630133825 is a deficient number, since it is larger than the sum of its proper divisors (177779743).

630133825 is a wasteful number, since it uses less digits than its factorization.

630133825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193 (or 6188 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 630133825 is about 25102.4665122772. The cubic root of 630133825 is about 857.3225839721.

The spelling of 630133825 in words is "six hundred thirty million, one hundred thirty-three thousand, eight hundred twenty-five".