52002513013 has 4 divisors (see below), whose sum is σ = 56730014208. Its totient is φ = 47275011820.

The previous prime is 52002513007. The next prime is 52002513071. The reversal of 52002513013 is 31031520025.

52002513013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52002513013 - 2¹³ = 52002504821 is a prime.

It is a super-2 number, since 2×52002513013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52002519013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2363750581 + ... + 2363750602.

It is an arithmetic number, because the mean of its divisors is an integer number (14182503552).

Almost surely, 2^52002513013 is an apocalyptic number.

It is an amenable number.

52002513013 is a deficient number, since it is larger than the sum of its proper divisors (4727501195).

52002513013 is a wasteful number, since it uses less digits than its factorization.

52002513013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727501194.

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 52002513013 in words is "fifty-two billion, two million, five hundred thirteen thousand, thirteen".