26245291 has 2 divisors, whose sum is σ = 26245292. Its totient is φ = 26245290.

The previous prime is 26245279. The next prime is 26245333. The reversal of 26245291 is 19254262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26245291 - 2¹⁷ = 26114219 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26245211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13122645 + 13122646.

It is an arithmetic number, because the mean of its divisors is an integer number (13122646).

Almost surely, 2^26245291 is an apocalyptic number.

26245291 is a deficient number, since it is larger than the sum of its proper divisors (1).

26245291 is an equidigital number, since it uses as much as digits as its factorization.

26245291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 26245291 is about 5123.0158110238. The cubic root of 26245291 is about 297.1783251922.

The spelling of 26245291 in words is "twenty-six million, two hundred forty-five thousand, two hundred ninety-one".