63322225 has 24 divisors (see below), whose sum is σ = 81869760. Its totient is φ = 48525120.

The previous prime is 63322219. The next prime is 63322249. The reversal of 63322225 is 52222336.

63322225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63322225 - 2⁷ = 63322097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 63322225.

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 23 ways as a sum of consecutive naturals, for example, 120814 + ... + 121336.

It is an arithmetic number, because the mean of its divisors is an integer number (3411240).

Almost surely, 2^63322225 is an apocalyptic number.

It is an amenable number.

63322225 is a deficient number, since it is larger than the sum of its proper divisors (18547535).

63322225 is a wasteful number, since it uses less digits than its factorization.

63322225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 724 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 63322225 is about 7957.5263116122. The cubic root of 63322225 is about 398.5829546341.

The spelling of 63322225 in words is "sixty-three million, three hundred twenty-two thousand, two hundred twenty-five".