3081565085 has 16 divisors (see below), whose sum is σ = 3827053440. Its totient is φ = 2379209280.

The previous prime is 3081565049. The next prime is 3081565111. The reversal of 3081565085 is 5805651803.

It is not a de Polignac number, because 3081565085 - 2³⁰ = 2007823261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630200 + ... + 635070.

It is an arithmetic number, because the mean of its divisors is an integer number (239190840).

Almost surely, 2^3081565085 is an apocalyptic number.

It is an amenable number.

3081565085 is a deficient number, since it is larger than the sum of its proper divisors (745488355).

3081565085 is a wasteful number, since it uses less digits than its factorization.

3081565085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9268.

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 3081565085 is about 55511.8463483246. The cubic root of 3081565085 is about 1455.2036708626.

The spelling of 3081565085 in words is "three billion, eighty-one million, five hundred sixty-five thousand, eighty-five".