52718279 has 2 divisors, whose sum is σ = 52718280. Its totient is φ = 52718278.

The previous prime is 52718269. The next prime is 52718291. The reversal of 52718279 is 97281725.

52718279 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52718279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52718209) 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, 26359139 + 26359140.

It is an arithmetic number, because the mean of its divisors is an integer number (26359140).

Almost surely, 2^52718279 is an apocalyptic number.

52718279 is a deficient number, since it is larger than the sum of its proper divisors (1).

52718279 is an equidigital number, since it uses as much as digits as its factorization.

52718279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 41.

The square root of 52718279 is about 7260.7354310703. The cubic root of 52718279 is about 374.9618426360.

The spelling of 52718279 in words is "fifty-two million, seven hundred eighteen thousand, two hundred seventy-nine".