52079939 has 2 divisors, whose sum is σ = 52079940. Its totient is φ = 52079938.

The previous prime is 52079903. The next prime is 52079977. The reversal of 52079939 is 93997025.

52079939 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-52079939 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52079939.

It is not a weakly prime, because it can be changed into another prime (52079999) 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, 26039969 + 26039970.

It is an arithmetic number, because the mean of its divisors is an integer number (26039970).

Almost surely, 2^52079939 is an apocalyptic number.

52079939 is a deficient number, since it is larger than the sum of its proper divisors (1).

52079939 is an equidigital number, since it uses as much as digits as its factorization.

52079939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 52079939 is about 7216.6431947270. The cubic root of 52079939 is about 373.4422826334.

The spelling of 52079939 in words is "fifty-two million, seventy-nine thousand, nine hundred thirty-nine".