2305025081 has 2 divisors, whose sum is σ = 2305025082. Its totient is φ = 2305025080.

The previous prime is 2305025027. The next prime is 2305025111. The reversal of 2305025081 is 1805205032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2131207225 + 173817856 = 46165^2 + 13184^2 .

It is a cyclic number.

It is not a de Polignac number, because 2305025081 - 2²⁶ = 2237916217 is a prime.

It is a super-2 number, since 2×2305025081² = 10626281248078113122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2305025081.

It is not a weakly prime, because it can be changed into another prime (2305025981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152512540 + 1152512541.

It is an arithmetic number, because the mean of its divisors is an integer number (1152512541).

Almost surely, 2^2305025081 is an apocalyptic number.

It is an amenable number.

2305025081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305025081 is an equidigital number, since it uses as much as digits as its factorization.

2305025081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2305025081 is about 48010.6767396586. The cubic root of 2305025081 is about 1320.9667468401.

The spelling of 2305025081 in words is "two billion, three hundred five million, twenty-five thousand, eighty-one".