52543093 has 2 divisors, whose sum is σ = 52543094. Its totient is φ = 52543092.

The previous prime is 52543069. The next prime is 52543111. The reversal of 52543093 is 39034525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52388644 + 154449 = 7238^2 + 393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52543093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52543013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26271546 + 26271547.

It is an arithmetic number, because the mean of its divisors is an integer number (26271547).

Almost surely, 2^52543093 is an apocalyptic number.

It is an amenable number.

52543093 is a deficient number, since it is larger than the sum of its proper divisors (1).

52543093 is an equidigital number, since it uses as much as digits as its factorization.

52543093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 52543093 is about 7248.6614626426. The cubic root of 52543093 is about 374.5460414944.

The spelling of 52543093 in words is "fifty-two million, five hundred forty-three thousand, ninety-three".