13826520125 has 16 divisors (see below), whose sum is σ = 18824180544. Its totient is φ = 10055650000.

The previous prime is 13826520119. The next prime is 13826520137. The reversal of 13826520125 is 52102562831.

It is not a de Polignac number, because 13826520125 - 2⁴ = 13826520109 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, 5026451 + ... + 5029200.

It is an arithmetic number, because the mean of its divisors is an integer number (1176511284).

Almost surely, 2^13826520125 is an apocalyptic number.

It is an amenable number.

13826520125 is a deficient number, since it is larger than the sum of its proper divisors (4997660419).

13826520125 is a wasteful number, since it uses less digits than its factorization.

13826520125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055677 (or 10055667 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 13826520125 in words is "thirteen billion, eight hundred twenty-six million, five hundred twenty thousand, one hundred twenty-five".