52120339 has 2 divisors, whose sum is σ = 52120340. Its totient is φ = 52120338.

The previous prime is 52120303. The next prime is 52120381. The reversal of 52120339 is 93302125.

It is a happy number.

52120339 is nontrivially palindromic in base 16.

52120339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52120339 is a prime.

It is not a weakly prime, because it can be changed into another prime (52121339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26060169 + 26060170.

It is an arithmetic number, because the mean of its divisors is an integer number (26060170).

Almost surely, 2^52120339 is an apocalyptic number.

52120339 is a deficient number, since it is larger than the sum of its proper divisors (1).

52120339 is an equidigital number, since it uses as much as digits as its factorization.

52120339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 52120339 is about 7219.4417374199. The cubic root of 52120339 is about 373.5388212048.

The spelling of 52120339 in words is "fifty-two million, one hundred twenty thousand, three hundred thirty-nine".