13494549425 has 24 divisors (see below), whose sum is σ = 20248632576. Its totient is φ = 8709085440.

The previous prime is 13494549401. The next prime is 13494549437. The reversal of 13494549425 is 52494549431.

It is not a de Polignac number, because 13494549425 - 2¹⁶ = 13494483889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2265017 + ... + 2270966.

It is an arithmetic number, because the mean of its divisors is an integer number (843693024).

Almost surely, 2^13494549425 is an apocalyptic number.

It is an amenable number.

13494549425 is a deficient number, since it is larger than the sum of its proper divisors (6754083151).

13494549425 is a wasteful number, since it uses less digits than its factorization.

13494549425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536017 (or 4536012 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 50.

The spelling of 13494549425 in words is "thirteen billion, four hundred ninety-four million, five hundred forty-nine thousand, four hundred twenty-five".