63472503225 has 12 divisors (see below), whose sum is σ = 104941205456. Its totient is φ = 33852001680.

The previous prime is 63472503221. The next prime is 63472503229. The reversal of 63472503225 is 52230527436.

63472503225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63472503221) and next prime (63472503229).

It is not a de Polignac number, because 63472503225 - 2² = 63472503221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63472503221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423149947 + ... + 423150096.

Almost surely, 2^63472503225 is an apocalyptic number.

It is an amenable number.

63472503225 is a deficient number, since it is larger than the sum of its proper divisors (41468702231).

63472503225 is a wasteful number, since it uses less digits than its factorization.

63472503225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846300056 (or 846300051 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 63472503225 in words is "sixty-three billion, four hundred seventy-two million, five hundred three thousand, two hundred twenty-five".