3045563281 has 2 divisors, whose sum is σ = 3045563282. Its totient is φ = 3045563280.

The previous prime is 3045563249. The next prime is 3045563309. The reversal of 3045563281 is 1823655403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2438384400 + 607178881 = 49380^2 + 24641^2 .

It is a cyclic number.

It is not a de Polignac number, because 3045563281 - 2⁵ = 3045563249 is a prime.

It is a super-2 number, since 2×3045563281² = 18550911397150969922, 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 3045563281.

It is not a weakly prime, because it can be changed into another prime (3045563581) 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 as a sum of consecutive naturals, namely, 1522781640 + 1522781641.

It is an arithmetic number, because the mean of its divisors is an integer number (1522781641).

Almost surely, 2^3045563281 is an apocalyptic number.

It is an amenable number.

3045563281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045563281 is an equidigital number, since it uses as much as digits as its factorization.

3045563281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 3045563281 is about 55186.6223010613. The cubic root of 3045563281 is about 1449.5144281366.

The spelling of 3045563281 in words is "three billion, forty-five million, five hundred sixty-three thousand, two hundred eighty-one".