5582281 has 2 divisors, whose sum is σ = 5582282. Its totient is φ = 5582280.

The previous prime is 5582267. The next prime is 5582287. The reversal of 5582281 is 1822855.

5582281 is nontrivially palindromic in base 12.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4372281 + 1210000 = 2091^2 + 1100^2 .

It is a cyclic number.

It is not a de Polignac number, because 5582281 - 2⁹ = 5581769 is a prime.

It is a super-2 number, since 2×5582281² = 62323722325922, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5582287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2791140 + 2791141.

It is an arithmetic number, because the mean of its divisors is an integer number (2791141).

Almost surely, 2^5582281 is an apocalyptic number.

It is an amenable number.

5582281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5582281 is an equidigital number, since it uses as much as digits as its factorization.

5582281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6400, while the sum is 31.

The square root of 5582281 is about 2362.6851250220. The cubic root of 5582281 is about 177.3933075672.

The spelling of 5582281 in words is "five million, five hundred eighty-two thousand, two hundred eighty-one".