13425423525201 has 4 divisors (see below), whose sum is σ = 17900564700272. Its totient is φ = 8950282350132.

The previous prime is 13425423525187. The next prime is 13425423525233. The reversal of 13425423525201 is 10252532452431.

13425423525201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13425423525201 - 2¹⁴ = 13425423508817 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 13425423525201.

It is not an unprimeable number, because it can be changed into a prime (13425423525901) 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, 2237570587531 + ... + 2237570587536.

It is an arithmetic number, because the mean of its divisors is an integer number (4475141175068).

Almost surely, 2^{13425423525201} is an apocalyptic number.

It is an amenable number.

13425423525201 is a deficient number, since it is larger than the sum of its proper divisors (4475141175071).

13425423525201 is an equidigital number, since it uses as much as digits as its factorization.

13425423525201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475141175070.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 13425423525201 its reverse (10252532452431), we get a palindrome (23677955977632).

The spelling of 13425423525201 in words is "thirteen trillion, four hundred twenty-five billion, four hundred twenty-three million, five hundred twenty-five thousand, two hundred one".