26130013 has 16 divisors (see below), whose sum is σ = 32489856. Its totient is φ = 20462400.

The previous prime is 26130011. The next prime is 26130017. The reversal of 26130013 is 31003162.

It is not a de Polignac number, because 26130013 - 2¹ = 26130011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26130011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7770 + ... + 10612.

It is an arithmetic number, because the mean of its divisors is an integer number (2030616).

Almost surely, 2^26130013 is an apocalyptic number.

It is an amenable number.

26130013 is a deficient number, since it is larger than the sum of its proper divisors (6359843).

26130013 is a wasteful number, since it uses less digits than its factorization.

26130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 26130013 is about 5111.7524392326. The cubic root of 26130013 is about 296.7425847592.

Adding to 26130013 its reverse (31003162), we get a palindrome (57133175).

The spelling of 26130013 in words is "twenty-six million, one hundred thirty thousand, thirteen".