2587685422841 has 2 divisors, whose sum is σ = 2587685422842. Its totient is φ = 2587685422840.

The previous prime is 2587685422813. The next prime is 2587685422871. The reversal of 2587685422841 is 1482245867852.

2587685422841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2516334999616 + 71350423225 = 1586296^2 + 267115^2 .

It is a cyclic number.

It is not a de Polignac number, because 2587685422841 - 2¹⁰ = 2587685421817 is a prime.

It is a super-2 number, since 2×2587685422841² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2587685422871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293842711420 + 1293842711421.

It is an arithmetic number, because the mean of its divisors is an integer number (1293842711421).

Almost surely, 2^{2587685422841} is an apocalyptic number.

It is an amenable number.

2587685422841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2587685422841 is an equidigital number, since it uses as much as digits as its factorization.

2587685422841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68812800, while the sum is 62.

The spelling of 2587685422841 in words is "two trillion, five hundred eighty-seven billion, six hundred eighty-five million, four hundred twenty-two thousand, eight hundred forty-one".