10530269 has 2 divisors, whose sum is σ = 10530270. Its totient is φ = 10530268.

The previous prime is 10530263. The next prime is 10530281. The reversal of 10530269 is 96203501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7425625 + 3104644 = 2725^2 + 1762^2 .

It is a cyclic number.

It is not a de Polignac number, because 10530269 - 2⁴ = 10530253 is a prime.

It is a super-2 number, since 2×10530269² = 221773130424722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10530263) 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, 5265134 + 5265135.

It is an arithmetic number, because the mean of its divisors is an integer number (5265135).

Almost surely, 2^10530269 is an apocalyptic number.

It is an amenable number.

10530269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10530269 is an equidigital number, since it uses as much as digits as its factorization.

10530269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 10530269 is about 3245.0375960842. The cubic root of 10530269 is about 219.1861736377.

The spelling of 10530269 in words is "ten million, five hundred thirty thousand, two hundred sixty-nine".