634008225 has 24 divisors (see below), whose sum is σ = 1093804992. Its totient is φ = 323435200.

The previous prime is 634008163. The next prime is 634008227. The reversal of 634008225 is 522800436.

It is not a de Polignac number, because 634008225 - 2⁶ = 634008161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 634008192 and 634008201.

It is not an unprimeable number, because it can be changed into a prime (634008227) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 182046 + ... + 185495.

It is an arithmetic number, because the mean of its divisors is an integer number (45575208).

Almost surely, 2^634008225 is an apocalyptic number.

It is an amenable number.

634008225 is a deficient number, since it is larger than the sum of its proper divisors (459796767).

634008225 is a wasteful number, since it uses less digits than its factorization.

634008225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367577 (or 367572 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 634008225 is about 25179.5199517386. The cubic root of 634008225 is about 859.0760877343.

The spelling of 634008225 in words is "six hundred thirty-four million, eight thousand, two hundred twenty-five".