5009281 has 2 divisors, whose sum is σ = 5009282. Its totient is φ = 5009280.

The previous prime is 5009269. The next prime is 5009287. The reversal of 5009281 is 1829005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4879681 + 129600 = 2209^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 5009281 - 2¹³ = 5001089 is a prime.

It is a super-2 number, since 2×5009281² = 50185792273922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5009287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504640 + 2504641.

It is an arithmetic number, because the mean of its divisors is an integer number (2504641).

Almost surely, 2^5009281 is an apocalyptic number.

It is an amenable number.

5009281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5009281 is an equidigital number, since it uses as much as digits as its factorization.

5009281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5009281 is about 2238.1423100420. The cubic root of 5009281 is about 171.1033311837.

The spelling of 5009281 in words is "five million, nine thousand, two hundred eighty-one".