63327421525 has 24 divisors (see below), whose sum is σ = 79904975040. Its totient is φ = 49777568640.

The previous prime is 63327421523. The next prime is 63327421529. The reversal of 63327421525 is 52512472336.

It is not a de Polignac number, because 63327421525 - 2¹ = 63327421523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63327421523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414006 + ... + 545944.

It is an arithmetic number, because the mean of its divisors is an integer number (3329373960).

Almost surely, 2^63327421525 is an apocalyptic number.

It is an amenable number.

63327421525 is a deficient number, since it is larger than the sum of its proper divisors (16577553515).

63327421525 is a wasteful number, since it uses less digits than its factorization.

63327421525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132285 (or 132280 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The spelling of 63327421525 in words is "sixty-three billion, three hundred twenty-seven million, four hundred twenty-one thousand, five hundred twenty-five".