52102113532 has 36 divisors (see below), whose sum is σ = 108931860016. Its totient is φ = 21358624320.

The previous prime is 52102113517. The next prime is 52102113533. The reversal of 52102113532 is 23531120125.

It is a junction number, because it is equal to n+sod(n) for n = 52102113497 and 52102113506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52102113533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1743969 + ... + 1773592.

Almost surely, 2^52102113532 is an apocalyptic number.

It is an amenable number.

52102113532 is an abundant number, since it is smaller than the sum of its proper divisors (56829746484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52102113532 is a wasteful number, since it uses less digits than its factorization.

52102113532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517618 (or 3517593 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 52102113532 its reverse (23531120125), we get a palindrome (75633233657).

The spelling of 52102113532 in words is "fifty-two billion, one hundred two million, one hundred thirteen thousand, five hundred thirty-two".