25842937558967 has 2 divisors, whose sum is σ = 25842937558968. Its totient is φ = 25842937558966.

The previous prime is 25842937558957. The next prime is 25842937559059. The reversal of 25842937558967 is 76985573924852.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25842937558967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25842937558891 and 25842937558900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25842937558957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12921468779483 + 12921468779484.

It is an arithmetic number, because the mean of its divisors is an integer number (12921468779484).

Almost surely, 2^{25842937558967} is an apocalyptic number.

25842937558967 is a deficient number, since it is larger than the sum of its proper divisors (1).

25842937558967 is an equidigital number, since it uses as much as digits as its factorization.

25842937558967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576000, while the sum is 80.

The spelling of 25842937558967 in words is "twenty-five trillion, eight hundred forty-two billion, nine hundred thirty-seven million, five hundred fifty-eight thousand, nine hundred sixty-seven".