663625352 has 32 divisors (see below), whose sum is σ = 1360027200. Its totient is φ = 301713984.

The previous prime is 663625351. The next prime is 663625363. The reversal of 663625352 is 253526366.

It is not an unprimeable number, because it can be changed into a prime (663625351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40652 + ... + 54587.

It is an arithmetic number, because the mean of its divisors is an integer number (42500850).

Almost surely, 2^663625352 is an apocalyptic number.

It is an amenable number.

663625352 is an abundant number, since it is smaller than the sum of its proper divisors (696401848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

663625352 is a wasteful number, since it uses less digits than its factorization.

663625352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95325 (or 95321 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The square root of 663625352 is about 25760.9268466800. The cubic root of 663625352 is about 872.2500229947.

The spelling of 663625352 in words is "six hundred sixty-three million, six hundred twenty-five thousand, three hundred fifty-two".