26257040222827 has 2 divisors, whose sum is σ = 26257040222828. Its totient is φ = 26257040222826.

The previous prime is 26257040222731. The next prime is 26257040222839. The reversal of 26257040222827 is 72822204075262.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26257040222827 - 2²³ = 26257031834219 is a prime.

It is a super-2 number, since 2×26257040222827² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26257040222867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13128520111413 + 13128520111414.

It is an arithmetic number, because the mean of its divisors is an integer number (13128520111414).

Almost surely, 2^{26257040222827} is an apocalyptic number.

26257040222827 is a deficient number, since it is larger than the sum of its proper divisors (1).

26257040222827 is an equidigital number, since it uses as much as digits as its factorization.

26257040222827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3010560, while the sum is 49.

The spelling of 26257040222827 in words is "twenty-six trillion, two hundred fifty-seven billion, forty million, two hundred twenty-two thousand, eight hundred twenty-seven".