52525363412113 has 4 divisors (see below), whose sum is σ = 52525986477028. Its totient is φ = 52524740347200.

The previous prime is 52525363412107. The next prime is 52525363412117. The reversal of 52525363412113 is 31121436352525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27556273851649 + 24969089560464 = 5249407^2 + 4996908^2 .

It is a cyclic number.

It is not a de Polignac number, because 52525363412113 - 2⁹ = 52525363411601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52525363412113.

It is not an unprimeable number, because it can be changed into a prime (52525363412117) 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, 311405988 + ... + 311574613.

It is an arithmetic number, because the mean of its divisors is an integer number (13131496619257).

Almost surely, 2^{52525363412113} is an apocalyptic number.

It is an amenable number.

52525363412113 is a deficient number, since it is larger than the sum of its proper divisors (623064915).

52525363412113 is an equidigital number, since it uses as much as digits as its factorization.

52525363412113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623064914.

The product of its digits is 648000, while the sum is 43.

Adding to 52525363412113 its reverse (31121436352525), we get a palindrome (83646799764638).

The spelling of 52525363412113 in words is "fifty-two trillion, five hundred twenty-five billion, three hundred sixty-three million, four hundred twelve thousand, one hundred thirteen".