52340543 has 2 divisors, whose sum is σ = 52340544. Its totient is φ = 52340542.

The previous prime is 52340537. The next prime is 52340549. The reversal of 52340543 is 34504325.

It is a balanced prime because it is at equal distance from previous prime (52340537) and next prime (52340549).

It is a cyclic number.

It is not a de Polignac number, because 52340543 - 2⁴ = 52340527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52340549) 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, 26170271 + 26170272.

It is an arithmetic number, because the mean of its divisors is an integer number (26170272).

Almost surely, 2^52340543 is an apocalyptic number.

52340543 is a deficient number, since it is larger than the sum of its proper divisors (1).

52340543 is an equidigital number, since it uses as much as digits as its factorization.

52340543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 52340543 is about 7234.6764267657. The cubic root of 52340543 is about 374.0641386754.

Adding to 52340543 its reverse (34504325), we get a palindrome (86844868).

The spelling of 52340543 in words is "fifty-two million, three hundred forty thousand, five hundred forty-three".