13052333220625 has 20 divisors (see below), whose sum is σ = 16617935174148. Its totient is φ = 10244850200000.

The previous prime is 13052333220623. The next prime is 13052333220679. The reversal of 13052333220625 is 52602233325031.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 3767496528016 + 9284836692609 = 1941004^2 + 3047103^2 .

It is not a de Polignac number, because 13052333220625 - 2¹ = 13052333220623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13052333220623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 196983226 + ... + 197049475.

Almost surely, 2^{13052333220625} is an apocalyptic number.

It is an amenable number.

13052333220625 is a deficient number, since it is larger than the sum of its proper divisors (3565601953523).

13052333220625 is an frugal number, since it uses more digits than its factorization.

13052333220625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394032774 (or 394032759 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 13052333220625 its reverse (52602233325031), we get a palindrome (65654566545656).

The spelling of 13052333220625 in words is "thirteen trillion, fifty-two billion, three hundred thirty-three million, two hundred twenty thousand, six hundred twenty-five".