4500281 has 2 divisors, whose sum is σ = 4500282. Its totient is φ = 4500280.

The previous prime is 4500271. The next prime is 4500289. The reversal of 4500281 is 1820054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 2128681 = 1540^2 + 1459^2 .

It is a cyclic number.

It is not a de Polignac number, because 4500281 - 2⁶ = 4500217 is a prime.

It is a super-2 number, since 2×4500281² = 40505058157922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4500289) 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, 2250140 + 2250141.

It is an arithmetic number, because the mean of its divisors is an integer number (2250141).

Almost surely, 2^4500281 is an apocalyptic number.

It is an amenable number.

4500281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4500281 is an equidigital number, since it uses as much as digits as its factorization.

4500281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4500281 is about 2121.3865748609. The cubic root of 4500281 is about 165.0997988234.

The spelling of 4500281 in words is "four million, five hundred thousand, two hundred eighty-one".