52743073 has 2 divisors, whose sum is σ = 52743074. Its totient is φ = 52743072.

The previous prime is 52743049. The next prime is 52743113. The reversal of 52743073 is 37034725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28654609 + 24088464 = 5353^2 + 4908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52743073 is a prime.

It is not a weakly prime, because it can be changed into another prime (52743023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26371536 + 26371537.

It is an arithmetic number, because the mean of its divisors is an integer number (26371537).

Almost surely, 2^52743073 is an apocalyptic number.

It is an amenable number.

52743073 is a deficient number, since it is larger than the sum of its proper divisors (1).

52743073 is an equidigital number, since it uses as much as digits as its factorization.

52743073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 52743073 is about 7262.4426331641. The cubic root of 52743073 is about 375.0206163480.

Adding to 52743073 its reverse (37034725), we get a palindrome (89777798).

The spelling of 52743073 in words is "fifty-two million, seven hundred forty-three thousand, seventy-three".