63541424025 has 180 divisors, whose sum is σ = 131554366812. Its totient is φ = 30210693120.

The previous prime is 63541423999. The next prime is 63541424041. The reversal of 63541424025 is 52042414536.

63541424025 is a `hidden beast` number, since 63 + 54 + 142 + 402 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 6963568704 + 56577855321 = 83448^2 + 237861^2 .

It is not a de Polignac number, because 63541424025 - 2⁵ = 63541423993 is a prime.

It is a hoax number, since the sum of its digits (36) 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 179 ways as a sum of consecutive naturals, for example, 12424869 + ... + 12429981.

Almost surely, 2^63541424025 is an apocalyptic number.

It is an amenable number.

63541424025 is an abundant number, since it is smaller than the sum of its proper divisors (68012942787).

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

63541424025 is a wasteful number, since it uses less digits than its factorization.

63541424025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 63541424025 in words is "sixty-three billion, five hundred forty-one million, four hundred twenty-four thousand, twenty-five".