52330013 has 2 divisors, whose sum is σ = 52330014. Its totient is φ = 52330012.

The previous prime is 52329997. The next prime is 52330021. The reversal of 52330013 is 31003325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45131524 + 7198489 = 6718^2 + 2683^2 .

It is a cyclic number.

It is not a de Polignac number, because 52330013 - 2⁴ = 52329997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52329973 and 52330000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52330073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26165006 + 26165007.

It is an arithmetic number, because the mean of its divisors is an integer number (26165007).

Almost surely, 2^52330013 is an apocalyptic number.

It is an amenable number.

52330013 is a deficient number, since it is larger than the sum of its proper divisors (1).

52330013 is an equidigital number, since it uses as much as digits as its factorization.

52330013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 52330013 is about 7233.9486451039. The cubic root of 52330013 is about 374.0390519432.

Adding to 52330013 its reverse (31003325), we get a palindrome (83333338).

The spelling of 52330013 in words is "fifty-two million, three hundred thirty thousand, thirteen".