13512522052235 has 32 divisors (see below), whose sum is σ = 16401323473920. Its totient is φ = 10686520741248.

The previous prime is 13512522052217. The next prime is 13512522052241. The reversal of 13512522052235 is 53225022521531.

It is a cyclic number.

It is not a de Polignac number, because 13512522052235 - 2²⁴ = 13512505275019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426421562 + ... + 426453248.

It is an arithmetic number, because the mean of its divisors is an integer number (512541358560).

Almost surely, 2^{13512522052235} is an apocalyptic number.

13512522052235 is a deficient number, since it is larger than the sum of its proper divisors (2888801421685).

13512522052235 is a wasteful number, since it uses less digits than its factorization.

13512522052235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34427.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 13512522052235 its reverse (53225022521531), we get a palindrome (66737544573766).

The spelling of 13512522052235 in words is "thirteen trillion, five hundred twelve billion, five hundred twenty-two million, fifty-two thousand, two hundred thirty-five".