10542269 has 2 divisors, whose sum is σ = 10542270. Its totient is φ = 10542268.

The previous prime is 10542253. The next prime is 10542271. The reversal of 10542269 is 96224501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9078169 + 1464100 = 3013^2 + 1210^2 .

It is a cyclic number.

It is not a de Polignac number, because 10542269 - 2⁴ = 10542253 is a prime.

It is a super-2 number, since 2×10542269² = 222278871336722, which contains 22 as substring.

Together with 10542271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10542229) 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, 5271134 + 5271135.

It is an arithmetic number, because the mean of its divisors is an integer number (5271135).

Almost surely, 2^10542269 is an apocalyptic number.

It is an amenable number.

10542269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10542269 is an equidigital number, since it uses as much as digits as its factorization.

10542269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 10542269 is about 3246.8860466607. The cubic root of 10542269 is about 219.2694015085.

The spelling of 10542269 in words is "ten million, five hundred forty-two thousand, two hundred sixty-nine".