52542135213 has 8 divisors (see below), whose sum is σ = 71764867776. Its totient is φ = 34173746400.

The previous prime is 52542135193. The next prime is 52542135257. The reversal of 52542135213 is 31253124525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52542135213 - 2⁵ = 52542135181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52542135293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213585793 + ... + 213586038.

It is an arithmetic number, because the mean of its divisors is an integer number (8970608472).

Almost surely, 2^52542135213 is an apocalyptic number.

It is an amenable number.

52542135213 is a deficient number, since it is larger than the sum of its proper divisors (19222732563).

52542135213 is a wasteful number, since it uses less digits than its factorization.

52542135213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427171875.

The product of its digits is 36000, while the sum is 33.

Adding to 52542135213 its reverse (31253124525), we get a palindrome (83795259738).

The spelling of 52542135213 in words is "fifty-two billion, five hundred forty-two million, one hundred thirty-five thousand, two hundred thirteen".