13352531224052 has 12 divisors (see below), whose sum is σ = 23366979192900. Its totient is φ = 6676251454656.

The previous prime is 13352531224051. The next prime is 13352531224079. The reversal of 13352531224052 is 25042213525331.

It can be written as a sum of positive squares in 2 ways, for example, as 6334302374416 + 7018228849636 = 2516804^2 + 2649194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13352531223997 and 13352531224015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13352531224051) 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, 1253177 + ... + 5317472.

It is an arithmetic number, because the mean of its divisors is an integer number (1947248266075).

Almost surely, 2^{13352531224052} is an apocalyptic number.

It is an amenable number.

13352531224052 is a deficient number, since it is larger than the sum of its proper divisors (10014447968848).

13352531224052 is a wasteful number, since it uses less digits than its factorization.

13352531224052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078690 (or 7078688 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 13352531224052 its reverse (25042213525331), we get a palindrome (38394744749383).

The spelling of 13352531224052 in words is "thirteen trillion, three hundred fifty-two billion, five hundred thirty-one million, two hundred twenty-four thousand, fifty-two".