26805041 has 2 divisors, whose sum is σ = 26805042. Its totient is φ = 26805040.

The previous prime is 26805017. The next prime is 26805059. The reversal of 26805041 is 14050862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19324816 + 7480225 = 4396^2 + 2735^2 .

It is a cyclic number.

It is not a de Polignac number, because 26805041 - 2⁶ = 26804977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26805041.

It is not a weakly prime, because it can be changed into another prime (26805011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13402520 + 13402521.

It is an arithmetic number, because the mean of its divisors is an integer number (13402521).

Almost surely, 2^26805041 is an apocalyptic number.

It is an amenable number.

26805041 is a deficient number, since it is larger than the sum of its proper divisors (1).

26805041 is an equidigital number, since it uses as much as digits as its factorization.

26805041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 26805041 is about 5177.3584963763. The cubic root of 26805041 is about 299.2761846720.

The spelling of 26805041 in words is "twenty-six million, eight hundred five thousand, forty-one".