2305322985 has 16 divisors (see below), whose sum is σ = 4215447936. Its totient is φ = 1053861888.

The previous prime is 2305322983. The next prime is 2305323011. The reversal of 2305322985 is 5892235032.

It is not a de Polignac number, because 2305322985 - 2¹ = 2305322983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2305322983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10977624 + ... + 10977833.

It is an arithmetic number, because the mean of its divisors is an integer number (263465496).

Almost surely, 2^2305322985 is an apocalyptic number.

It is an amenable number.

2305322985 is a deficient number, since it is larger than the sum of its proper divisors (1910124951).

2305322985 is a wasteful number, since it uses less digits than its factorization.

2305322985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21955472.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 2305322985 is about 48013.7791159996. The cubic root of 2305322985 is about 1321.0236521249.

The spelling of 2305322985 in words is "two billion, three hundred five million, three hundred twenty-two thousand, nine hundred eighty-five".