2585116147 has 2 divisors, whose sum is σ = 2585116148. Its totient is φ = 2585116146.

The previous prime is 2585116139. The next prime is 2585116151. The reversal of 2585116147 is 7416115852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2585116147 - 2³ = 2585116139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2585116187) 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, 1292558073 + 1292558074.

It is an arithmetic number, because the mean of its divisors is an integer number (1292558074).

Almost surely, 2^2585116147 is an apocalyptic number.

2585116147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2585116147 is an equidigital number, since it uses as much as digits as its factorization.

2585116147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 40.

The square root of 2585116147 is about 50844.0374773680. The cubic root of 2585116147 is about 1372.4399566745.

The spelling of 2585116147 in words is "two billion, five hundred eighty-five million, one hundred sixteen thousand, one hundred forty-seven".