6385425585 has 64 divisors (see below), whose sum is σ = 12754520064. Its totient is φ = 2650176000.

The previous prime is 6385425533. The next prime is 6385425619. The reversal of 6385425585 is 5855245836.

It is a happy number.

It is not a de Polignac number, because 6385425585 - 2⁶ = 6385425521 is a prime.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 986610 + ... + 993060.

It is an arithmetic number, because the mean of its divisors is an integer number (199289376).

Almost surely, 2^6385425585 is an apocalyptic number.

It is an amenable number.

6385425585 is a deficient number, since it is larger than the sum of its proper divisors (6369094479).

6385425585 is a wasteful number, since it uses less digits than its factorization.

6385425585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7334.

The product of its digits is 5760000, while the sum is 51.

The square root of 6385425585 is about 79908.8579883357. The cubic root of 6385425585 is about 1855.2251197401.

The spelling of 6385425585 in words is "six billion, three hundred eighty-five million, four hundred twenty-five thousand, five hundred eighty-five".