25926983105 has 16 divisors (see below), whose sum is σ = 32487675264. Its totient is φ = 19825977600.

The previous prime is 25926983087. The next prime is 25926983111. The reversal of 25926983105 is 50138962952.

It is not a de Polignac number, because 25926983105 - 2⁸ = 25926982849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89177 + ... + 244553.

It is an arithmetic number, because the mean of its divisors is an integer number (2030479704).

Almost surely, 2^25926983105 is an apocalyptic number.

It is an amenable number.

25926983105 is a deficient number, since it is larger than the sum of its proper divisors (6560692159).

25926983105 is a wasteful number, since it uses less digits than its factorization.

25926983105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156856.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 25926983105 in words is "twenty-five billion, nine hundred twenty-six million, nine hundred eighty-three thousand, one hundred five".