52645793 has 2 divisors, whose sum is σ = 52645794. Its totient is φ = 52645792.

The previous prime is 52645777. The next prime is 52645807. The reversal of 52645793 is 39754625.

52645793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52591504 + 54289 = 7252^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 52645793 - 2⁴ = 52645777 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52645793.

It is not a weakly prime, because it can be changed into another prime (52645193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26322896 + 26322897.

It is an arithmetic number, because the mean of its divisors is an integer number (26322897).

Almost surely, 2^52645793 is an apocalyptic number.

It is an amenable number.

52645793 is a deficient number, since it is larger than the sum of its proper divisors (1).

52645793 is an equidigital number, since it uses as much as digits as its factorization.

52645793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 41.

The square root of 52645793 is about 7255.7420709394. The cubic root of 52645793 is about 374.7899101732.

The spelling of 52645793 in words is "fifty-two million, six hundred forty-five thousand, seven hundred ninety-three".