26481283259 has 2 divisors, whose sum is σ = 26481283260. Its totient is φ = 26481283258.

The previous prime is 26481283253. The next prime is 26481283267. The reversal of 26481283259 is 95238218462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26481283259 - 2¹² = 26481279163 is a prime.

It is a super-2 number, since 2×26481283259² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26481283253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13240641629 + 13240641630.

It is an arithmetic number, because the mean of its divisors is an integer number (13240641630).

Almost surely, 2^26481283259 is an apocalyptic number.

26481283259 is a deficient number, since it is larger than the sum of its proper divisors (1).

26481283259 is an equidigital number, since it uses as much as digits as its factorization.

26481283259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 50.

The spelling of 26481283259 in words is "twenty-six billion, four hundred eighty-one million, two hundred eighty-three thousand, two hundred fifty-nine".