26513027 has 2 divisors, whose sum is σ = 26513028. Its totient is φ = 26513026.

The previous prime is 26512957. The next prime is 26513041. The reversal of 26513027 is 72031562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26513027 - 2¹² = 26508931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26512987 and 26513005.

It is not a weakly prime, because it can be changed into another prime (26513057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13256513 + 13256514.

It is an arithmetic number, because the mean of its divisors is an integer number (13256514).

Almost surely, 2^26513027 is an apocalyptic number.

26513027 is a deficient number, since it is larger than the sum of its proper divisors (1).

26513027 is an equidigital number, since it uses as much as digits as its factorization.

26513027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 26513027 is about 5149.0802091247. The cubic root of 26513027 is about 298.1854430347.

Adding to 26513027 its reverse (72031562), we get a palindrome (98544589).

The spelling of 26513027 in words is "twenty-six million, five hundred thirteen thousand, twenty-seven".