52818697 has 2 divisors, whose sum is σ = 52818698. Its totient is φ = 52818696.

The previous prime is 52818691. The next prime is 52818719. The reversal of 52818697 is 79681825.

52818697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51208336 + 1610361 = 7156^2 + 1269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52818697 is a prime.

It is not a weakly prime, because it can be changed into another prime (52818691) 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, 26409348 + 26409349.

It is an arithmetic number, because the mean of its divisors is an integer number (26409349).

Almost surely, 2^52818697 is an apocalyptic number.

It is an amenable number.

52818697 is a deficient number, since it is larger than the sum of its proper divisors (1).

52818697 is an equidigital number, since it uses as much as digits as its factorization.

52818697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 46.

The square root of 52818697 is about 7267.6472809294. The cubic root of 52818697 is about 375.1997679322.

The spelling of 52818697 in words is "fifty-two million, eight hundred eighteen thousand, six hundred ninety-seven".