13140013025 has 12 divisors (see below), whose sum is σ = 16295084652. Its totient is φ = 10511063040.

The previous prime is 13140013009. The next prime is 13140013037. The reversal of 13140013025 is 52031004131.

It can be written as a sum of positive squares in 6 ways, for example, as 2200735744 + 10939277281 = 46912^2 + 104591^2 .

It is not a de Polignac number, because 13140013025 - 2⁴ = 13140013009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13140012988 and 13140013006.

It is an unprimeable number.

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, 428609 + ... + 458241.

It is an arithmetic number, because the mean of its divisors is an integer number (1357923721).

Almost surely, 2^13140013025 is an apocalyptic number.

It is an amenable number.

13140013025 is a deficient number, since it is larger than the sum of its proper divisors (3155071627).

13140013025 is a wasteful number, since it uses less digits than its factorization.

13140013025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47380 (or 47375 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13140013025 its reverse (52031004131), we get a palindrome (65171017156).

The spelling of 13140013025 in words is "thirteen billion, one hundred forty million, thirteen thousand, twenty-five".