52233217 has 2 divisors, whose sum is σ = 52233218. Its totient is φ = 52233216.

The previous prime is 52233199. The next prime is 52233229. The reversal of 52233217 is 71233225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40564161 + 11669056 = 6369^2 + 3416^2 .

It is a cyclic number.

It is not a de Polignac number, because 52233217 - 2¹¹ = 52231169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52233191 and 52233200.

It is not a weakly prime, because it can be changed into another prime (52233317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26116608 + 26116609.

It is an arithmetic number, because the mean of its divisors is an integer number (26116609).

Almost surely, 2^52233217 is an apocalyptic number.

It is an amenable number.

52233217 is a deficient number, since it is larger than the sum of its proper divisors (1).

52233217 is an equidigital number, since it uses as much as digits as its factorization.

52233217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 52233217 is about 7227.2551497785. The cubic root of 52233217 is about 373.8082867900.

The spelling of 52233217 in words is "fifty-two million, two hundred thirty-three thousand, two hundred seventeen".