63425375 has 32 divisors (see below), whose sum is σ = 89002368. Its totient is φ = 44774400.

The previous prime is 63425359. The next prime is 63425447. The reversal of 63425375 is 57352436.

It is not a de Polignac number, because 63425375 - 2⁴ = 63425359 is a prime.

It is a congruent number.

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, 36527 + ... + 38223.

It is an arithmetic number, because the mean of its divisors is an integer number (2781324).

Almost surely, 2^63425375 is an apocalyptic number.

63425375 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63425375 is a deficient number, since it is larger than the sum of its proper divisors (25576993).

63425375 is a wasteful number, since it uses less digits than its factorization.

63425375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 1738 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 63425375 is about 7964.0049598176. The cubic root of 63425375 is about 398.7992637712.

The spelling of 63425375 in words is "sixty-three million, four hundred twenty-five thousand, three hundred seventy-five".