63675425 has 12 divisors (see below), whose sum is σ = 86135856. Its totient is φ = 46309200.

The previous prime is 63675401. The next prime is 63675433. The reversal of 63675425 is 52457636.

63675425 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 63675425 - 2⁸ = 63675169 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 115499 + ... + 116048.

It is an arithmetic number, because the mean of its divisors is an integer number (7177988).

Almost surely, 2^63675425 is an apocalyptic number.

It is an amenable number.

63675425 is a deficient number, since it is larger than the sum of its proper divisors (22460431).

63675425 is a wasteful number, since it uses less digits than its factorization.

63675425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231568 (or 231563 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 63675425 is about 7979.6882771196. The cubic root of 63675425 is about 399.3226557426.

The spelling of 63675425 in words is "sixty-three million, six hundred seventy-five thousand, four hundred twenty-five".