52684493 has 2 divisors, whose sum is σ = 52684494. Its totient is φ = 52684492.

The previous prime is 52684487. The next prime is 52684523. The reversal of 52684493 is 39448625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52678564 + 5929 = 7258^2 + 77^2 .

It is a cyclic number.

It is not a de Polignac number, because 52684493 - 2⁴ = 52684477 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 52684493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52684403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26342246 + 26342247.

It is an arithmetic number, because the mean of its divisors is an integer number (26342247).

Almost surely, 2^52684493 is an apocalyptic number.

It is an amenable number.

52684493 is a deficient number, since it is larger than the sum of its proper divisors (1).

52684493 is an equidigital number, since it uses as much as digits as its factorization.

52684493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 52684493 is about 7258.4084343608. The cubic root of 52684493 is about 374.8817238845.

The spelling of 52684493 in words is "fifty-two million, six hundred eighty-four thousand, four hundred ninety-three".