26522131 has 2 divisors, whose sum is σ = 26522132. Its totient is φ = 26522130.

The previous prime is 26522113. The next prime is 26522137. The reversal of 26522131 is 13122562.

Together with previous prime (26522113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26522131 - 2⁷ = 26522003 is a prime.

It is a super-2 number, since 2×26522131² = 1406846865562322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26522137) 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, 13261065 + 13261066.

It is an arithmetic number, because the mean of its divisors is an integer number (13261066).

Almost surely, 2^26522131 is an apocalyptic number.

26522131 is a deficient number, since it is larger than the sum of its proper divisors (1).

26522131 is an equidigital number, since it uses as much as digits as its factorization.

26522131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 26522131 is about 5149.9641746327. The cubic root of 26522131 is about 298.2195692727.

Adding to 26522131 its reverse (13122562), we get a palindrome (39644693).

The spelling of 26522131 in words is "twenty-six million, five hundred twenty-two thousand, one hundred thirty-one".