63522033525 has 72 divisors (see below), whose sum is σ = 116090085384. Its totient is φ = 33196032000.

The previous prime is 63522033511. The next prime is 63522033527. The reversal of 63522033525 is 52533022536.

63522033525 is a `hidden beast` number, since 63 + 52 + 20 + 3 + 3 + 525 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 61873956 + 63460159569 = 7866^2 + 251913^2 .

It is not a de Polignac number, because 63522033525 - 2¹¹ = 63522031477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63522033525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63522033527) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2189917 + ... + 2218733.

It is an arithmetic number, because the mean of its divisors is an integer number (1612362297).

Almost surely, 2^63522033525 is an apocalyptic number.

It is an amenable number.

63522033525 is a deficient number, since it is larger than the sum of its proper divisors (52568051859).

63522033525 is a wasteful number, since it uses less digits than its factorization.

63522033525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29031 (or 29023 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 63522033525 in words is "sixty-three billion, five hundred twenty-two million, thirty-three thousand, five hundred twenty-five".