52502764852485 has 12 divisors (see below), whose sum is σ = 91004792411052. Its totient is φ = 28001474587968.

The previous prime is 52502764852451. The next prime is 52502764852501. The reversal of 52502764852485 is 58425846720525.

52502764852485 is a `hidden beast` number, since 5 + 2 + 5 + 0 + 2 + 76 + 4 + 85 + 2 + 485 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25535952062721 + 26966812789764 = 5053311^2 + 5192958^2 .

It is not a de Polignac number, because 52502764852485 - 2¹² = 52502764848389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583364053872 + ... + 583364053961.

It is an arithmetic number, because the mean of its divisors is an integer number (7583732700921).

Almost surely, 2^{52502764852485} is an apocalyptic number.

It is an amenable number.

52502764852485 is a deficient number, since it is larger than the sum of its proper divisors (38502027558567).

52502764852485 is a wasteful number, since it uses less digits than its factorization.

52502764852485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166728107844 (or 1166728107841 counting only the distinct ones).

The product of its (nonzero) digits is 215040000, while the sum is 63.

The spelling of 52502764852485 in words is "fifty-two trillion, five hundred two billion, seven hundred sixty-four million, eight hundred fifty-two thousand, four hundred eighty-five".