63264787525 has 12 divisors (see below), whose sum is σ = 79522973572. Its totient is φ = 49918515840.

The previous prime is 63264787511. The next prime is 63264787567. The reversal of 63264787525 is 52578746236.

It can be written as a sum of positive squares in 6 ways, for example, as 1003559041 + 62261228484 = 31679^2 + 249522^2 .

It is not a de Polignac number, because 63264787525 - 2¹¹ = 63264785477 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17330994 + ... + 17334643.

Almost surely, 2^63264787525 is an apocalyptic number.

It is an amenable number.

63264787525 is a deficient number, since it is larger than the sum of its proper divisors (16258186047).

63264787525 is a wasteful number, since it uses less digits than its factorization.

63264787525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34665720 (or 34665715 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 55.

The spelling of 63264787525 in words is "sixty-three billion, two hundred sixty-four million, seven hundred eighty-seven thousand, five hundred twenty-five".