13425352443 has 24 divisors (see below), whose sum is σ = 20542875600. Its totient is φ = 8425145664.

The previous prime is 13425352429. The next prime is 13425352463. The reversal of 13425352443 is 34425352431.

13425352443 is a `hidden beast` number, since 1 + 3 + 42 + 53 + 524 + 43 = 666.

It is not a de Polignac number, because 13425352443 - 2⁴ = 13425352427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13425352398 and 13425352407.

It is not an unprimeable number, because it can be changed into a prime (13425352403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223188 + ... + 276881.

It is an arithmetic number, because the mean of its divisors is an integer number (855953150).

Almost surely, 2^13425352443 is an apocalyptic number.

13425352443 is a deficient number, since it is larger than the sum of its proper divisors (7117523157).

13425352443 is a wasteful number, since it uses less digits than its factorization.

13425352443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500251 (or 500248 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The spelling of 13425352443 in words is "thirteen billion, four hundred twenty-five million, three hundred fifty-two thousand, four hundred forty-three".