13739190725 has 12 divisors (see below), whose sum is σ = 18347104356. Its totient is φ = 10145863680.

The previous prime is 13739190697. The next prime is 13739190727. The reversal of 13739190725 is 52709193731.

It can be written as a sum of positive squares in 6 ways, for example, as 6065605924 + 7673584801 = 77882^2 + 87599^2 .

It is not a de Polignac number, because 13739190725 - 2²² = 13734996421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13739190725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13739190727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21136892 + ... + 21137541.

It is an arithmetic number, because the mean of its divisors is an integer number (1528925363).

Almost surely, 2^13739190725 is an apocalyptic number.

It is an amenable number.

13739190725 is a deficient number, since it is larger than the sum of its proper divisors (4607913631).

13739190725 is a wasteful number, since it uses less digits than its factorization.

13739190725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42274456 (or 42274451 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 47.

The spelling of 13739190725 in words is "thirteen billion, seven hundred thirty-nine million, one hundred ninety thousand, seven hundred twenty-five".