2559501085 has 8 divisors (see below), whose sum is σ = 3154412376. Its totient is φ = 1992260160.

The previous prime is 2559501041. The next prime is 2559501121. The reversal of 2559501085 is 5801059552.

2559501085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 272844324 + 2286656761 = 16518^2 + 47819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2559501085 - 2¹¹ = 2559499037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6917386 + ... + 6917755.

It is an arithmetic number, because the mean of its divisors is an integer number (394301547).

Almost surely, 2^2559501085 is an apocalyptic number.

It is an amenable number.

2559501085 is a deficient number, since it is larger than the sum of its proper divisors (594911291).

2559501085 is a wasteful number, since it uses less digits than its factorization.

2559501085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13835183.

The product of its (nonzero) digits is 90000, while the sum is 40.

The square root of 2559501085 is about 50591.5119857076. The cubic root of 2559501085 is about 1367.8918835833.

The spelling of 2559501085 in words is "two billion, five hundred fifty-nine million, five hundred one thousand, eighty-five".