2585477659 has 2 divisors, whose sum is σ = 2585477660. Its totient is φ = 2585477658.

The previous prime is 2585477627. The next prime is 2585477669. The reversal of 2585477659 is 9567745852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2585477659 - 2⁵ = 2585477627 is a prime.

It is not a weakly prime, because it can be changed into another prime (2585477669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292738829 + 1292738830.

It is an arithmetic number, because the mean of its divisors is an integer number (1292738830).

Almost surely, 2^2585477659 is an apocalyptic number.

2585477659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2585477659 is an equidigital number, since it uses as much as digits as its factorization.

2585477659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168000, while the sum is 58.

The square root of 2585477659 is about 50847.5924602139. The cubic root of 2585477659 is about 1372.5039293497.

The spelling of 2585477659 in words is "two billion, five hundred eighty-five million, four hundred seventy-seven thousand, six hundred fifty-nine".