63425172 has 48 divisors (see below), whose sum is σ = 153058752. Its totient is φ = 20428800.

The previous prime is 63425161. The next prime is 63425189. The reversal of 63425172 is 27152436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51508 + ... + 52724.

It is an arithmetic number, because the mean of its divisors is an integer number (3188724).

Almost surely, 2^63425172 is an apocalyptic number.

It is an amenable number.

63425172 is an abundant number, since it is smaller than the sum of its proper divisors (89633580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63425172 is a wasteful number, since it uses less digits than its factorization.

63425172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1366 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 63425172 is about 7963.9922149635. The cubic root of 63425172 is about 398.7988383036.

The spelling of 63425172 in words is "sixty-three million, four hundred twenty-five thousand, one hundred seventy-two".