63508425 has 12 divisors (see below), whose sum is σ = 105000720. Its totient is φ = 33871120.

The previous prime is 63508411. The next prime is 63508433. The reversal of 63508425 is 52480536.

It is not a de Polignac number, because 63508425 - 2⁷ = 63508297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423315 + ... + 423464.

It is an arithmetic number, because the mean of its divisors is an integer number (8750060).

Almost surely, 2^63508425 is an apocalyptic number.

It is an amenable number.

63508425 is a deficient number, since it is larger than the sum of its proper divisors (41492295).

63508425 is a wasteful number, since it uses less digits than its factorization.

63508425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846792 (or 846787 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 63508425 is about 7969.2173392373. The cubic root of 63508425 is about 398.9732521438.

The spelling of 63508425 in words is "sixty-three million, five hundred eight thousand, four hundred twenty-five".