285085000841 has 2 divisors, whose sum is σ = 285085000842. Its totient is φ = 285085000840.

The previous prime is 285085000829. The next prime is 285085000903. The reversal of 285085000841 is 148000580582.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146820015241 + 138264985600 = 383171^2 + 371840^2 .

It is a cyclic number.

It is not a de Polignac number, because 285085000841 - 2¹⁰ = 285084999817 is a prime.

It is not a weakly prime, because it can be changed into another prime (285085020841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142542500420 + 142542500421.

It is an arithmetic number, because the mean of its divisors is an integer number (142542500421).

Almost surely, 2^285085000841 is an apocalyptic number.

It is an amenable number.

285085000841 is a deficient number, since it is larger than the sum of its proper divisors (1).

285085000841 is an equidigital number, since it uses as much as digits as its factorization.

285085000841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102400, while the sum is 41.

The spelling of 285085000841 in words is "two hundred eighty-five billion, eighty-five million, eight hundred forty-one", and thus it is an aban number.