26521322441 has 2 divisors, whose sum is σ = 26521322442. Its totient is φ = 26521322440.

The previous prime is 26521322419. The next prime is 26521322449. The reversal of 26521322441 is 14422312562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18386004025 + 8135318416 = 135595^2 + 90196^2 .

It is a cyclic number.

It is not a de Polignac number, because 26521322441 - 2¹⁰ = 26521321417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26521322398 and 26521322407.

It is not a weakly prime, because it can be changed into another prime (26521322449) 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, 13260661220 + 13260661221.

It is an arithmetic number, because the mean of its divisors is an integer number (13260661221).

Almost surely, 2^26521322441 is an apocalyptic number.

It is an amenable number.

26521322441 is a deficient number, since it is larger than the sum of its proper divisors (1).

26521322441 is an equidigital number, since it uses as much as digits as its factorization.

26521322441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

The spelling of 26521322441 in words is "twenty-six billion, five hundred twenty-one million, three hundred twenty-two thousand, four hundred forty-one".