52512523135 has 16 divisors (see below), whose sum is σ = 65133643680. Its totient is φ = 40620954240.

The previous prime is 52512523121. The next prime is 52512523153. The reversal of 52512523135 is 53132521525.

It is a de Polignac number, because none of the positive numbers 2^k-52512523135 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52512523135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441092 + ... + 1477081.

It is an arithmetic number, because the mean of its divisors is an integer number (4070852730).

Almost surely, 2^52512523135 is an apocalyptic number.

52512523135 is a deficient number, since it is larger than the sum of its proper divisors (12621120545).

52512523135 is a wasteful number, since it uses less digits than its factorization.

52512523135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918298.

The product of its digits is 45000, while the sum is 34.

The spelling of 52512523135 in words is "fifty-two billion, five hundred twelve million, five hundred twenty-three thousand, one hundred thirty-five".