13025081659 has 4 divisors (see below), whose sum is σ = 13302211104. Its totient is φ = 12747952216.

The previous prime is 13025081653. The next prime is 13025081681. The reversal of 13025081659 is 95618052031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95618052031 = 79 ⋅1210355089.

It is a cyclic number.

It is not a de Polignac number, because 13025081659 - 2³ = 13025081651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13025081651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138564652 + ... + 138564745.

It is an arithmetic number, because the mean of its divisors is an integer number (3325552776).

Almost surely, 2^13025081659 is an apocalyptic number.

13025081659 is a deficient number, since it is larger than the sum of its proper divisors (277129445).

13025081659 is an equidigital number, since it uses as much as digits as its factorization.

13025081659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277129444.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 13025081659 in words is "thirteen billion, twenty-five million, eighty-one thousand, six hundred fifty-nine".