52585255258525 has 48 divisors (see below), whose sum is σ = 75324003115968. Its totient is φ = 35991236736000.

The previous prime is 52585255258511. The next prime is 52585255258541.

52585255258525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52585255258525 - 2⁷ = 52585255258397 is a prime.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57389230 + ... + 58298320.

It is an arithmetic number, because the mean of its divisors is an integer number (1569250064916).

Almost surely, 2^{52585255258525} is an apocalyptic number.

52585255258525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52585255258525 is a deficient number, since it is larger than the sum of its proper divisors (22738747857443).

52585255258525 is a wasteful number, since it uses less digits than its factorization.

52585255258525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921502 (or 921497 counting only the distinct ones).

The product of its digits is 400000000, while the sum is 64.

The spelling of 52585255258525 in words is "fifty-two trillion, five hundred eighty-five billion, two hundred fifty-five million, two hundred fifty-eight thousand, five hundred twenty-five".