13830936025 has 27 divisors (see below), whose sum is σ = 17590640031. Its totient is φ = 10787671440.

The previous prime is 13830936001. The next prime is 13830936047. The reversal of 13830936025 is 52063903831.

The square root of 13830936025 is 117605.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4979136969 + 8851799056 = 70563^2 + 94084^2 .

It is not a de Polignac number, because 13830936025 - 2⁹ = 13830935513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 25284802 + ... + 25285348.

Almost surely, 2^13830936025 is an apocalyptic number.

13830936025 is the 117605-th square number.

13830936025 is the 58803-rd centered octagonal number.

It is an amenable number.

13830936025 is a deficient number, since it is larger than the sum of its proper divisors (3759704006).

13830936025 is an frugal number, since it uses more digits than its factorization.

13830936025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 13830936025 in words is "thirteen billion, eight hundred thirty million, nine hundred thirty-six thousand, twenty-five".