10562281 has 2 divisors, whose sum is σ = 10562282. Its totient is φ = 10562280.

The previous prime is 10562273. The next prime is 10562303. The reversal of 10562281 is 18226501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 2059225 = 2916^2 + 1435^2 .

It is an emirp because it is prime and its reverse (18226501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10562281 - 2³ = 10562273 is a prime.

It is a super-2 number, since 2×10562281² = 223123559845922, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (10562231) 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, 5281140 + 5281141.

It is an arithmetic number, because the mean of its divisors is an integer number (5281141).

Almost surely, 2^10562281 is an apocalyptic number.

It is an amenable number.

10562281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10562281 is an equidigital number, since it uses as much as digits as its factorization.

10562281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 10562281 is about 3249.9663075177. The cubic root of 10562281 is about 219.4080574800.

Adding to 10562281 its reverse (18226501), we get a palindrome (28788782).

The spelling of 10562281 in words is "ten million, five hundred sixty-two thousand, two hundred eighty-one".