52135474485 has 32 divisors (see below), whose sum is σ = 86437232640. Its totient is φ = 26815134528.

The previous prime is 52135474483. The next prime is 52135474519. The reversal of 52135474485 is 58447453125.

It is not a de Polignac number, because 52135474485 - 2¹ = 52135474483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52135474481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460629 + ... + 562538.

It is an arithmetic number, because the mean of its divisors is an integer number (2701163520).

Almost surely, 2^52135474485 is an apocalyptic number.

It is an amenable number.

52135474485 is a deficient number, since it is larger than the sum of its proper divisors (34301758155).

52135474485 is a wasteful number, since it uses less digits than its factorization.

52135474485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023297.

The product of its digits is 2688000, while the sum is 48.

The spelling of 52135474485 in words is "fifty-two billion, one hundred thirty-five million, four hundred seventy-four thousand, four hundred eighty-five".