52712717 has 2 divisors, whose sum is σ = 52712718. Its totient is φ = 52712716.

The previous prime is 52712713. The next prime is 52712731. The reversal of 52712717 is 71721725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52258441 + 454276 = 7229^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 52712717 - 2² = 52712713 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52712713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26356358 + 26356359.

It is an arithmetic number, because the mean of its divisors is an integer number (26356359).

Almost surely, 2^52712717 is an apocalyptic number.

It is an amenable number.

52712717 is a deficient number, since it is larger than the sum of its proper divisors (1).

52712717 is an equidigital number, since it uses as much as digits as its factorization.

52712717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6860, while the sum is 32.

The square root of 52712717 is about 7260.3524019155. The cubic root of 52712717 is about 374.9486554888.

The spelling of 52712717 in words is "fifty-two million, seven hundred twelve thousand, seven hundred seventeen".