52120193 has 2 divisors, whose sum is σ = 52120194. Its totient is φ = 52120192.

The previous prime is 52120183. The next prime is 52120213. The reversal of 52120193 is 39102125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39037504 + 13082689 = 6248^2 + 3617^2 .

It is a cyclic number.

It is not a de Polignac number, because 52120193 - 2²⁰ = 51071617 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52120183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26060096 + 26060097.

It is an arithmetic number, because the mean of its divisors is an integer number (26060097).

Almost surely, 2^52120193 is an apocalyptic number.

It is an amenable number.

52120193 is a deficient number, since it is larger than the sum of its proper divisors (1).

52120193 is an equidigital number, since it uses as much as digits as its factorization.

52120193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 52120193 is about 7219.4316258276. The cubic root of 52120193 is about 373.5384724176.

The spelling of 52120193 in words is "fifty-two million, one hundred twenty thousand, one hundred ninety-three".