52689359 has 2 divisors, whose sum is σ = 52689360. Its totient is φ = 52689358.

The previous prime is 52689347. The next prime is 52689391. The reversal of 52689359 is 95398625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52689359 - 2²⁰ = 51640783 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52680359) 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, 26344679 + 26344680.

It is an arithmetic number, because the mean of its divisors is an integer number (26344680).

Almost surely, 2^52689359 is an apocalyptic number.

52689359 is a deficient number, since it is larger than the sum of its proper divisors (1).

52689359 is an equidigital number, since it uses as much as digits as its factorization.

52689359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 47.

The square root of 52689359 is about 7258.7436240716. The cubic root of 52689359 is about 374.8932650307.

The spelling of 52689359 in words is "fifty-two million, six hundred eighty-nine thousand, three hundred fifty-nine".