26251110313 has 2 divisors, whose sum is σ = 26251110314. Its totient is φ = 26251110312.

The previous prime is 26251110293. The next prime is 26251110317. The reversal of 26251110313 is 31301115262.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20239899289 + 6011211024 = 142267^2 + 77532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26251110313 is a prime.

It is not a weakly prime, because it can be changed into another prime (26251110317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13125555156 + 13125555157.

It is an arithmetic number, because the mean of its divisors is an integer number (13125555157).

Almost surely, 2^26251110313 is an apocalyptic number.

It is an amenable number.

26251110313 is a deficient number, since it is larger than the sum of its proper divisors (1).

26251110313 is an equidigital number, since it uses as much as digits as its factorization.

26251110313 is an evil number, because the sum of its binary digits is even.

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

Adding to 26251110313 its reverse (31301115262), we get a palindrome (57552225575).

The spelling of 26251110313 in words is "twenty-six billion, two hundred fifty-one million, one hundred ten thousand, three hundred thirteen".