26416534253 has 2 divisors, whose sum is σ = 26416534254. Its totient is φ = 26416534252.

The previous prime is 26416534237. The next prime is 26416534259. The reversal of 26416534253 is 35243561462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23221797769 + 3194736484 = 152387^2 + 56522^2 .

It is a cyclic number.

It is not a de Polignac number, because 26416534253 - 2⁴ = 26416534237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26416534253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26416534259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13208267126 + 13208267127.

It is an arithmetic number, because the mean of its divisors is an integer number (13208267127).

Almost surely, 2^26416534253 is an apocalyptic number.

It is an amenable number.

26416534253 is a deficient number, since it is larger than the sum of its proper divisors (1).

26416534253 is an equidigital number, since it uses as much as digits as its factorization.

26416534253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 41.

The spelling of 26416534253 in words is "twenty-six billion, four hundred sixteen million, five hundred thirty-four thousand, two hundred fifty-three".