52523030040013 has 64 divisors (see below), whose sum is σ = 59017623840000. Its totient is φ = 46410177300480.

The previous prime is 52523030040007. The next prime is 52523030040023. The reversal of 52523030040013 is 31004003032525.

It is a cyclic number.

It is not a de Polignac number, because 52523030040013 - 2⁵ = 52523030039981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52523030040023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20365655958 + ... + 20365658536.

It is an arithmetic number, because the mean of its divisors is an integer number (922150372500).

Almost surely, 2^{52523030040013} is an apocalyptic number.

It is an amenable number.

52523030040013 is a deficient number, since it is larger than the sum of its proper divisors (6494593799987).

52523030040013 is a wasteful number, since it uses less digits than its factorization.

52523030040013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 52523030040013 its reverse (31004003032525), we get a palindrome (83527033072538).

The spelling of 52523030040013 in words is "fifty-two trillion, five hundred twenty-three billion, thirty million, forty thousand, thirteen".