630876225 has 144 divisors (see below), whose sum is σ = 1282417920. Its totient is φ = 272563200.

The previous prime is 630876217. The next prime is 630876271. The reversal of 630876225 is 522678036.

It is not a de Polignac number, because 630876225 - 2³ = 630876217 is a prime.

It is a super-2 number, since 2×630876225² = 796009622540501250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7985736 + ... + 7985814.

It is an arithmetic number, because the mean of its divisors is an integer number (8905680).

Almost surely, 2^630876225 is an apocalyptic number.

It is an amenable number.

630876225 is an abundant number, since it is smaller than the sum of its proper divisors (651541695).

630876225 is a wasteful number, since it uses less digits than its factorization.

630876225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 630876225 is about 25117.2495508565. The cubic root of 630876225 is about 857.6591402543.

The spelling of 630876225 in words is "six hundred thirty million, eight hundred seventy-six thousand, two hundred twenty-five".