63830625 has 40 divisors (see below), whose sum is σ = 108340320. Its totient is φ = 33408000.

The previous prime is 63830623. The next prime is 63830647. The reversal of 63830625 is 52603836.

It is not a de Polignac number, because 63830625 - 2¹ = 63830623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63830623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 110337 + ... + 110913.

It is an arithmetic number, because the mean of its divisors is an integer number (2708508).

Almost surely, 2^63830625 is an apocalyptic number.

It is an amenable number.

63830625 is a deficient number, since it is larger than the sum of its proper divisors (44509695).

63830625 is an equidigital number, since it uses as much as digits as its factorization.

63830625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 63830625 is about 7989.4070493373. The cubic root of 63830625 is about 399.6468236747.

The spelling of 63830625 in words is "sixty-three million, eight hundred thirty thousand, six hundred twenty-five".