26015113 has 2 divisors, whose sum is σ = 26015114. Its totient is φ = 26015112.

The previous prime is 26015089. The next prime is 26015131. The reversal of 26015113 is 31151062.

Together with next prime (26015131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22581504 + 3433609 = 4752^2 + 1853^2 .

It is a cyclic number.

It is not a de Polignac number, because 26015113 - 2⁹ = 26014601 is a prime.

It is a super-2 number, since 2×26015113² = 1353572208805538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26015173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13007556 + 13007557.

It is an arithmetic number, because the mean of its divisors is an integer number (13007557).

Almost surely, 2^26015113 is an apocalyptic number.

It is an amenable number.

26015113 is a deficient number, since it is larger than the sum of its proper divisors (1).

26015113 is an equidigital number, since it uses as much as digits as its factorization.

26015113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 26015113 is about 5100.5012498773. The cubic root of 26015113 is about 296.3069959830.

Adding to 26015113 its reverse (31151062), we get a palindrome (57166175).

The spelling of 26015113 in words is "twenty-six million, fifteen thousand, one hundred thirteen".