52718719 has 2 divisors, whose sum is σ = 52718720. Its totient is φ = 52718718.

The previous prime is 52718689. The next prime is 52718753. The reversal of 52718719 is 91781725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52718719 - 2⁷ = 52718591 is a prime.

It is a super-2 number, since 2×52718719² = 5558526666001922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52718779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26359359 + 26359360.

It is an arithmetic number, because the mean of its divisors is an integer number (26359360).

Almost surely, 2^52718719 is an apocalyptic number.

52718719 is a deficient number, since it is larger than the sum of its proper divisors (1).

52718719 is an equidigital number, since it uses as much as digits as its factorization.

52718719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 40.

The square root of 52718719 is about 7260.7657309680. The cubic root of 52718719 is about 374.9628858084.

The spelling of 52718719 in words is "fifty-two million, seven hundred eighteen thousand, seven hundred nineteen".