13425505345143 has 16 divisors (see below), whose sum is σ = 20016323144160. Its totient is φ = 8893328378688.

The previous prime is 13425505345141. The next prime is 13425505345157. The reversal of 13425505345143 is 34154350552431.

13425505345143 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 550 + 5 + 3 + 4 + 51 + 43 = 666.

It is not a de Polignac number, because 13425505345143 - 2¹ = 13425505345141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425505345141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1583565630 + ... + 1583574107.

It is an arithmetic number, because the mean of its divisors is an integer number (1251020196510).

Almost surely, 2^{13425505345143} is an apocalyptic number.

13425505345143 is a deficient number, since it is larger than the sum of its proper divisors (6590817799017).

13425505345143 is a wasteful number, since it uses less digits than its factorization.

13425505345143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167139903 (or 3167139897 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 13425505345143 its reverse (34154350552431), we get a palindrome (47579855897574).

The spelling of 13425505345143 in words is "thirteen trillion, four hundred twenty-five billion, five hundred five million, three hundred forty-five thousand, one hundred forty-three".