52330217 has 2 divisors, whose sum is σ = 52330218. Its totient is φ = 52330216.

The previous prime is 52330211. The next prime is 52330231. The reversal of 52330217 is 71203325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50993881 + 1336336 = 7141^2 + 1156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52330217 is a prime.

It is a super-2 number, since 2×52330217² = 5476903222534178, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52330192 and 52330201.

It is not a weakly prime, because it can be changed into another prime (52330211) 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, 26165108 + 26165109.

It is an arithmetic number, because the mean of its divisors is an integer number (26165109).

Almost surely, 2^52330217 is an apocalyptic number.

It is an amenable number.

52330217 is a deficient number, since it is larger than the sum of its proper divisors (1).

52330217 is an equidigital number, since it uses as much as digits as its factorization.

52330217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 52330217 is about 7233.9627452732. The cubic root of 52330217 is about 374.0395379860.

The spelling of 52330217 in words is "fifty-two million, three hundred thirty thousand, two hundred seventeen".