13025042113 has 8 divisors (see below), whose sum is σ = 13160111400. Its totient is φ = 12890092800.

The previous prime is 13025042059. The next prime is 13025042123. The reversal of 13025042113 is 31124052031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11378062224 + 1646979889 = 106668^2 + 40583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13025042113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13025042123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197113 + ... + 254761.

It is an arithmetic number, because the mean of its divisors is an integer number (1645013925).

Almost surely, 2^13025042113 is an apocalyptic number.

It is an amenable number.

13025042113 is a deficient number, since it is larger than the sum of its proper divisors (135069287).

13025042113 is a wasteful number, since it uses less digits than its factorization.

13025042113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59987.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13025042113 its reverse (31124052031), we get a palindrome (44149094144).

The spelling of 13025042113 in words is "thirteen billion, twenty-five million, forty-two thousand, one hundred thirteen".