5281504489 has 2 divisors, whose sum is σ = 5281504490. Its totient is φ = 5281504488.

The previous prime is 5281504471. The next prime is 5281504493. The reversal of 5281504489 is 9844051825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3227148864 + 2054355625 = 56808^2 + 45325^2 .

It is a cyclic number.

It is not a de Polignac number, because 5281504489 - 2¹⁷ = 5281373417 is a prime.

It is a super-2 number, since 2×5281504489² = 55788579334654302242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5281504409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640752244 + 2640752245.

It is an arithmetic number, because the mean of its divisors is an integer number (2640752245).

Almost surely, 2^5281504489 is an apocalyptic number.

It is an amenable number.

5281504489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5281504489 is an equidigital number, since it uses as much as digits as its factorization.

5281504489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 5281504489 is about 72673.9601851998. The cubic root of 5281504489 is about 1741.4829135057.

The spelling of 5281504489 in words is "five billion, two hundred eighty-one million, five hundred four thousand, four hundred eighty-nine".