25636412983 has 2 divisors, whose sum is σ = 25636412984. Its totient is φ = 25636412982.

The previous prime is 25636412959. The next prime is 25636413013. The reversal of 25636412983 is 38921463652.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25636412983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25636412083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12818206491 + 12818206492.

It is an arithmetic number, because the mean of its divisors is an integer number (12818206492).

Almost surely, 2^25636412983 is an apocalyptic number.

25636412983 is a deficient number, since it is larger than the sum of its proper divisors (1).

25636412983 is an equidigital number, since it uses as much as digits as its factorization.

25636412983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 49.

The spelling of 25636412983 in words is "twenty-five billion, six hundred thirty-six million, four hundred twelve thousand, nine hundred eighty-three".