63366625 has 32 divisors (see below), whose sum is σ = 91203840. Its totient is φ = 43056000.

The previous prime is 63366619. The next prime is 63366631. The reversal of 63366625 is 52666336.

It is an interprime number because it is at equal distance from previous prime (63366619) and next prime (63366631).

It is not a de Polignac number, because 63366625 - 2⁵ = 63366593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121365 + ... + 121885.

It is an arithmetic number, because the mean of its divisors is an integer number (2850120).

Almost surely, 2^63366625 is an apocalyptic number.

It is an amenable number.

63366625 is a deficient number, since it is larger than the sum of its proper divisors (27837215).

63366625 is a wasteful number, since it uses less digits than its factorization.

63366625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 672 counting only the distinct ones).

The product of its digits is 116640, while the sum is 37.

The square root of 63366625 is about 7960.3156344457. The cubic root of 63366625 is about 398.6760917517.

The spelling of 63366625 in words is "sixty-three million, three hundred sixty-six thousand, six hundred twenty-five".