8663264225 has 144 divisors (see below), whose sum is σ = 14478656640. Its totient is φ = 5018112000.

The previous prime is 8663264219. The next prime is 8663264231. The reversal of 8663264225 is 5224623668.

8663264225 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8663264219) and next prime (8663264231).

It is not a de Polignac number, because 8663264225 - 2⁶ = 8663264161 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 24541649 + ... + 24542001.

Almost surely, 2^8663264225 is an apocalyptic number.

It is an amenable number.

8663264225 is a deficient number, since it is larger than the sum of its proper divisors (5815392415).

8663264225 is a wasteful number, since it uses less digits than its factorization.

8663264225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 456 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The square root of 8663264225 is about 93076.6577880835. The cubic root of 8663264225 is about 2053.8112106984.

The spelling of 8663264225 in words is "eight billion, six hundred sixty-three million, two hundred sixty-four thousand, two hundred twenty-five".