25382859265811 has 2 divisors, whose sum is σ = 25382859265812. Its totient is φ = 25382859265810.

The previous prime is 25382859265721. The next prime is 25382859265909. The reversal of 25382859265811 is 11856295828352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25382859265811 - 2¹⁴ = 25382859249427 is a prime.

It is not a weakly prime, because it can be changed into another prime (25382859265711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12691429632905 + 12691429632906.

It is an arithmetic number, because the mean of its divisors is an integer number (12691429632906).

Almost surely, 2^{25382859265811} is an apocalyptic number.

25382859265811 is a deficient number, since it is larger than the sum of its proper divisors (1).

25382859265811 is an equidigital number, since it uses as much as digits as its factorization.

25382859265811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944000, while the sum is 65.

The spelling of 25382859265811 in words is "twenty-five trillion, three hundred eighty-two billion, eight hundred fifty-nine million, two hundred sixty-five thousand, eight hundred eleven".