13246544325 has 24 divisors (see below), whose sum is σ = 25029661888. Its totient is φ = 6055562880.

The previous prime is 13246544293. The next prime is 13246544387. The reversal of 13246544325 is 52344564231.

13246544325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13246544325 - 2⁵ = 13246544293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12615232 + ... + 12616281.

Almost surely, 2^13246544325 is an apocalyptic number.

13246544325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13246544325 is a deficient number, since it is larger than the sum of its proper divisors (11783117563).

13246544325 is a wasteful number, since it uses less digits than its factorization.

13246544325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25231533 (or 25231528 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The spelling of 13246544325 in words is "thirteen billion, two hundred forty-six million, five hundred forty-four thousand, three hundred twenty-five".