52818719 has 2 divisors, whose sum is σ = 52818720. Its totient is φ = 52818718.

The previous prime is 52818697. The next prime is 52818737. The reversal of 52818719 is 91781825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52818719 - 2⁸ = 52818463 is a prime.

It is a super-2 number, since 2×52818719² = 5579634153601922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52818739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26409359 + 26409360.

It is an arithmetic number, because the mean of its divisors is an integer number (26409360).

Almost surely, 2^52818719 is an apocalyptic number.

52818719 is a deficient number, since it is larger than the sum of its proper divisors (1).

52818719 is an equidigital number, since it uses as much as digits as its factorization.

52818719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 41.

The square root of 52818719 is about 7267.6487944864. The cubic root of 52818719 is about 375.1998200248.

The spelling of 52818719 in words is "fifty-two million, eight hundred eighteen thousand, seven hundred nineteen".