26025091 has 2 divisors, whose sum is σ = 26025092. Its totient is φ = 26025090.

The previous prime is 26025053. The next prime is 26025107. The reversal of 26025091 is 19052062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26025091 - 2¹⁷ = 25894019 is a prime.

It is not a weakly prime, because it can be changed into another prime (26028091) 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, 13012545 + 13012546.

It is an arithmetic number, because the mean of its divisors is an integer number (13012546).

Almost surely, 2^26025091 is an apocalyptic number.

26025091 is a deficient number, since it is larger than the sum of its proper divisors (1).

26025091 is an equidigital number, since it uses as much as digits as its factorization.

26025091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 26025091 is about 5101.4792952633. The cubic root of 26025091 is about 296.3448736235.

The spelling of 26025091 in words is "twenty-six million, twenty-five thousand, ninety-one".