26132291 has 2 divisors, whose sum is σ = 26132292. Its totient is φ = 26132290.

The previous prime is 26132251. The next prime is 26132299. The reversal of 26132291 is 19223162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26132291 - 2¹⁰ = 26131267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26132291.

It is not a weakly prime, because it can be changed into another prime (26132299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13066145 + 13066146.

It is an arithmetic number, because the mean of its divisors is an integer number (13066146).

Almost surely, 2^26132291 is an apocalyptic number.

26132291 is a deficient number, since it is larger than the sum of its proper divisors (1).

26132291 is an equidigital number, since it uses as much as digits as its factorization.

26132291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 26132291 is about 5111.9752542437. The cubic root of 26132291 is about 296.7512077931.

The spelling of 26132291 in words is "twenty-six million, one hundred thirty-two thousand, two hundred ninety-one".