26032231 has 2 divisors, whose sum is σ = 26032232. Its totient is φ = 26032230.

The previous prime is 26032229. The next prime is 26032267. The reversal of 26032231 is 13223062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26032231 - 2¹ = 26032229 is a prime.

It is a super-2 number, since 2×26032231² = 1355354101674722, which contains 22 as substring.

Together with 26032229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 26032199 and 26032208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26032211) by changing a digit.

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, 13016115 + 13016116.

It is an arithmetic number, because the mean of its divisors is an integer number (13016116).

Almost surely, 2^26032231 is an apocalyptic number.

26032231 is a deficient number, since it is larger than the sum of its proper divisors (1).

26032231 is an equidigital number, since it uses as much as digits as its factorization.

26032231 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 26032231 is about 5102.1790442908. The cubic root of 26032231 is about 296.3719719460.

Adding to 26032231 its reverse (13223062), we get a palindrome (39255293).

The spelling of 26032231 in words is "twenty-six million, thirty-two thousand, two hundred thirty-one".