13938200125 has 16 divisors (see below), whose sum is σ = 18418104432. Its totient is φ = 10494643200.

The previous prime is 13938200117. The next prime is 13938200203. The reversal of 13938200125 is 52100283931.

It can be written as a sum of positive squares in 8 ways, for example, as 4196707524 + 9741492601 = 64782^2 + 98699^2 .

It is not a de Polignac number, because 13938200125 - 2³ = 13938200117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277452 + ... + 3281701.

It is an arithmetic number, because the mean of its divisors is an integer number (1151131527).

Almost surely, 2^13938200125 is an apocalyptic number.

It is an amenable number.

13938200125 is a deficient number, since it is larger than the sum of its proper divisors (4479904307).

13938200125 is an equidigital number, since it uses as much as digits as its factorization.

13938200125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559185 (or 6559175 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 13938200125 in words is "thirteen billion, nine hundred thirty-eight million, two hundred thousand, one hundred twenty-five".