13813825063825 has 12 divisors (see below), whose sum is σ = 17335518299568. Its totient is φ = 10917914747600.

The previous prime is 13813825063823. The next prime is 13813825063873. The reversal of 13813825063825 is 52836052831831.

It is not a de Polignac number, because 13813825063825 - 2¹ = 13813825063823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13813825063823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3328630471 + ... + 3328634620.

It is an arithmetic number, because the mean of its divisors is an integer number (1444626524964).

Almost surely, 2^{13813825063825} is an apocalyptic number.

It is an amenable number.

13813825063825 is a deficient number, since it is larger than the sum of its proper divisors (3521693235743).

13813825063825 is an equidigital number, since it uses as much as digits as its factorization.

13813825063825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657265184 (or 6657265179 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 13813825063825 in words is "thirteen trillion, eight hundred thirteen billion, eight hundred twenty-five million, sixty-three thousand, eight hundred twenty-five".