5805284081 has 2 divisors, whose sum is σ = 5805284082. Its totient is φ = 5805284080.

The previous prime is 5805284071. The next prime is 5805284087. The reversal of 5805284081 is 1804825085.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5256975025 + 548309056 = 72505^2 + 23416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5805284081 is a prime.

It is a super-2 number, since 2×5805284081² = 67402646522224029122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5805284087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2902642040 + 2902642041.

It is an arithmetic number, because the mean of its divisors is an integer number (2902642041).

Almost surely, 2^5805284081 is an apocalyptic number.

It is an amenable number.

5805284081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5805284081 is an equidigital number, since it uses as much as digits as its factorization.

5805284081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102400, while the sum is 41.

The square root of 5805284081 is about 76192.4148521360. The cubic root of 5805284081 is about 1797.2472409852.

The spelling of 5805284081 in words is "five billion, eight hundred five million, two hundred eighty-four thousand, eighty-one".