10542547 has 2 divisors, whose sum is σ = 10542548. Its totient is φ = 10542546.

The previous prime is 10542503. The next prime is 10542557. The reversal of 10542547 is 74524501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10542547 - 2⁷ = 10542419 is a prime.

It is a super-2 number, since 2×10542547² = 222290594494418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10542557) 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, 5271273 + 5271274.

It is an arithmetic number, because the mean of its divisors is an integer number (5271274).

Almost surely, 2^10542547 is an apocalyptic number.

10542547 is a deficient number, since it is larger than the sum of its proper divisors (1).

10542547 is an equidigital number, since it uses as much as digits as its factorization.

10542547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 10542547 is about 3246.9288566274. The cubic root of 10542547 is about 219.2713288721.

The spelling of 10542547 in words is "ten million, five hundred forty-two thousand, five hundred forty-seven".