26315265353 has 4 divisors (see below), whose sum is σ = 28339516548. Its totient is φ = 24291014160.

The previous prime is 26315265329. The next prime is 26315265391. The reversal of 26315265353 is 35356251362.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1988000569 + 24327264784 = 44587^2 + 155972^2 .

It is a cyclic number.

It is not a de Polignac number, because 26315265353 - 2³⁰ = 25241523529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26315265353.

It is not an unprimeable number, because it can be changed into a prime (26315265953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012125578 + ... + 1012125603.

It is an arithmetic number, because the mean of its divisors is an integer number (7084879137).

Almost surely, 2^26315265353 is an apocalyptic number.

It is an amenable number.

26315265353 is a deficient number, since it is larger than the sum of its proper divisors (2024251195).

26315265353 is a wasteful number, since it uses less digits than its factorization.

26315265353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024251194.

The product of its digits is 486000, while the sum is 41.

The spelling of 26315265353 in words is "twenty-six billion, three hundred fifteen million, two hundred sixty-five thousand, three hundred fifty-three".