26322031 has 2 divisors, whose sum is σ = 26322032. Its totient is φ = 26322030.

The previous prime is 26321993. The next prime is 26322061. The reversal of 26322031 is 13022362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26322031 - 2¹¹ = 26319983 is a prime.

It is a super-2 number, since 2×26322031² = 1385698631929922, which contains 22 as substring.

It is a Chen prime.

It is the 5131-st Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26322061) by changing a digit.

It is a nontrivial repunit in base 5130.

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, 13161015 + 13161016.

It is an arithmetic number, because the mean of its divisors is an integer number (13161016).

Almost surely, 2^26322031 is an apocalyptic number.

26322031 is a deficient number, since it is larger than the sum of its proper divisors (1).

26322031 is an equidigital number, since it uses as much as digits as its factorization.

26322031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 26322031 is about 5130.5000730923. The cubic root of 26322031 is about 297.4676885088.

Adding to 26322031 its reverse (13022362), we get a palindrome (39344393).

The spelling of 26322031 in words is "twenty-six million, three hundred twenty-two thousand, thirty-one".