52513240012 has 12 divisors (see below), whose sum is σ = 94139589096. Its totient is φ = 25616214560.

The previous prime is 52513239979. The next prime is 52513240061. The reversal of 52513240012 is 21004231525.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160101178 + ... + 160101505.

It is an arithmetic number, because the mean of its divisors is an integer number (7844965758).

Almost surely, 2^52513240012 is an apocalyptic number.

It is an amenable number.

52513240012 is a deficient number, since it is larger than the sum of its proper divisors (41626349084).

52513240012 is a wasteful number, since it uses less digits than its factorization.

52513240012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320202728 (or 320202726 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 52513240012 its reverse (21004231525), we get a palindrome (73517471537).

The spelling of 52513240012 in words is "fifty-two billion, five hundred thirteen million, two hundred forty thousand, twelve".