26256525313307 has 2 divisors, whose sum is σ = 26256525313308. Its totient is φ = 26256525313306.

The previous prime is 26256525313301. The next prime is 26256525313339. The reversal of 26256525313307 is 70331352565262.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26256525313307 - 2³⁶ = 26187805836571 is a prime.

It is a super-2 number, since 2×26256525313307² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26256525313301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13128262656653 + 13128262656654.

It is an arithmetic number, because the mean of its divisors is an integer number (13128262656654).

Almost surely, 2^{26256525313307} is an apocalyptic number.

26256525313307 is a deficient number, since it is larger than the sum of its proper divisors (1).

26256525313307 is an equidigital number, since it uses as much as digits as its factorization.

26256525313307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804000, while the sum is 50.

Adding to 26256525313307 its reverse (70331352565262), we get a palindrome (96587877878569).

The spelling of 26256525313307 in words is "twenty-six trillion, two hundred fifty-six billion, five hundred twenty-five million, three hundred thirteen thousand, three hundred seven".