7052543 has 2 divisors, whose sum is σ = 7052544. Its totient is φ = 7052542.

The previous prime is 7052519. The next prime is 7052557. The reversal of 7052543 is 3452507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7052543 - 2²⁰ = 6003967 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7052503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3526271 + 3526272.

It is an arithmetic number, because the mean of its divisors is an integer number (3526272).

Almost surely, 2^7052543 is an apocalyptic number.

7052543 is a deficient number, since it is larger than the sum of its proper divisors (1).

7052543 is an equidigital number, since it uses as much as digits as its factorization.

7052543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 7052543 is about 2655.6624408987. The cubic root of 7052543 is about 191.7705501961.

The spelling of 7052543 in words is "seven million, fifty-two thousand, five hundred forty-three".