52818907 has 2 divisors, whose sum is σ = 52818908. Its totient is φ = 52818906.

The previous prime is 52818853. The next prime is 52818923. The reversal of 52818907 is 70981825.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52818907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52818907.

It is not a weakly prime, because it can be changed into another prime (52818967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26409453 + 26409454.

It is an arithmetic number, because the mean of its divisors is an integer number (26409454).

Almost surely, 2^52818907 is an apocalyptic number.

52818907 is a deficient number, since it is larger than the sum of its proper divisors (1).

52818907 is an equidigital number, since it uses as much as digits as its factorization.

52818907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 52818907 is about 7267.6617285066. The cubic root of 52818907 is about 375.2002651794.

The spelling of 52818907 in words is "fifty-two million, eight hundred eighteen thousand, nine hundred seven".