26580241 has 2 divisors, whose sum is σ = 26580242. Its totient is φ = 26580240.

The previous prime is 26580223. The next prime is 26580251. The reversal of 26580241 is 14208562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18740241 + 7840000 = 4329^2 + 2800^2 .

It is a cyclic number.

It is not a de Polignac number, because 26580241 - 2¹⁵ = 26547473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26580251) 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, 13290120 + 13290121.

It is an arithmetic number, because the mean of its divisors is an integer number (13290121).

Almost surely, 2^26580241 is an apocalyptic number.

It is an amenable number.

26580241 is a deficient number, since it is larger than the sum of its proper divisors (1).

26580241 is an equidigital number, since it uses as much as digits as its factorization.

26580241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 26580241 is about 5155.6028745434. The cubic root of 26580241 is about 298.4372101328.

The spelling of 26580241 in words is "twenty-six million, five hundred eighty thousand, two hundred forty-one".