10522493 has 2 divisors, whose sum is σ = 10522494. Its totient is φ = 10522492.

The previous prime is 10522489. The next prime is 10522511. The reversal of 10522493 is 39422501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8082649 + 2439844 = 2843^2 + 1562^2 .

It is a cyclic number.

It is not a de Polignac number, because 10522493 - 2² = 10522489 is a prime.

It is a super-2 number, since 2×10522493² = 221445717870098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10522403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5261246 + 5261247.

It is an arithmetic number, because the mean of its divisors is an integer number (5261247).

Almost surely, 2^10522493 is an apocalyptic number.

It is an amenable number.

10522493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10522493 is an equidigital number, since it uses as much as digits as its factorization.

10522493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10522493 is about 3243.8392376935. The cubic root of 10522493 is about 219.1322082107.

Adding to 10522493 its reverse (39422501), we get a palindrome (49944994).

The spelling of 10522493 in words is "ten million, five hundred twenty-two thousand, four hundred ninety-three".