52102535232 has 112 divisors (see below), whose sum is σ = 150843227904. Its totient is φ = 15740736000.

The previous prime is 52102535231. The next prime is 52102535239. The reversal of 52102535232 is 23253520125.

It is a self number, because there is not a number n which added to its sum of digits gives 52102535232.

It is not an unprimeable number, because it can be changed into a prime (52102535231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661807 + ... + 736337.

Almost surely, 2^52102535232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52102535232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75421613952).

52102535232 is an abundant number, since it is smaller than the sum of its proper divisors (98740692672).

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

52102535232 is a wasteful number, since it uses less digits than its factorization.

52102535232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74888 (or 74878 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 52102535232 in words is "fifty-two billion, one hundred two million, five hundred thirty-five thousand, two hundred thirty-two".