2409352985 has 16 divisors (see below), whose sum is σ = 3115237440. Its totient is φ = 1778293440.

The previous prime is 2409352961. The next prime is 2409352991. The reversal of 2409352985 is 5892539042.

It is not a de Polignac number, because 2409352985 - 2¹⁸ = 2409090841 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 133130 + ... + 150140.

It is an arithmetic number, because the mean of its divisors is an integer number (194702340).

Almost surely, 2^2409352985 is an apocalyptic number.

It is an amenable number.

2409352985 is a deficient number, since it is larger than the sum of its proper divisors (705884455).

2409352985 is a wasteful number, since it uses less digits than its factorization.

2409352985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19208.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 2409352985 is about 49085.1605375800. The cubic root of 2409352985 is about 1340.6028669558.

The spelling of 2409352985 in words is "two billion, four hundred nine million, three hundred fifty-two thousand, nine hundred eighty-five".