63425425 has 12 divisors (see below), whose sum is σ = 89883136. Its totient is φ = 43491600.

The previous prime is 63425359. The next prime is 63425447. The reversal of 63425425 is 52452436.

It is not a de Polignac number, because 63425425 - 2¹⁵ = 63392657 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 181041 + ... + 181390.

Almost surely, 2^63425425 is an apocalyptic number.

It is an amenable number.

63425425 is a deficient number, since it is larger than the sum of its proper divisors (26457711).

63425425 is a wasteful number, since it uses less digits than its factorization.

63425425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362448 (or 362443 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 63425425 is about 7964.0080989411. The cubic root of 63425425 is about 398.7993685661.

The spelling of 63425425 in words is "sixty-three million, four hundred twenty-five thousand, four hundred twenty-five".