26066251 has 2 divisors, whose sum is σ = 26066252. Its totient is φ = 26066250.

The previous prime is 26066221. The next prime is 26066279. The reversal of 26066251 is 15266062.

It is an a-pointer prime, because the next prime (26066279) can be obtained adding 26066251 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26066251 - 2⁷ = 26066123 is a prime.

It is not a weakly prime, because it can be changed into another prime (26066221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13033125 + 13033126.

It is an arithmetic number, because the mean of its divisors is an integer number (13033126).

Almost surely, 2^26066251 is an apocalyptic number.

26066251 is a deficient number, since it is larger than the sum of its proper divisors (1).

26066251 is an equidigital number, since it uses as much as digits as its factorization.

26066251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 26066251 is about 5105.5118254686. The cubic root of 26066251 is about 296.5010194790.

The spelling of 26066251 in words is "twenty-six million, sixty-six thousand, two hundred fifty-one".