52000019 has 2 divisors, whose sum is σ = 52000020. Its totient is φ = 52000018.

The previous prime is 52000009. The next prime is 52000027. The reversal of 52000019 is 91000025.

52000019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52000019 - 2²⁰ = 50951443 is a prime.

It is a super-2 number, since 2×52000019² = 5408003952000722, 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 = 51999970 and 52000006.

It is not a weakly prime, because it can be changed into another prime (52000009) 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, 26000009 + 26000010.

It is an arithmetic number, because the mean of its divisors is an integer number (26000010).

Almost surely, 2^52000019 is an apocalyptic number.

52000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

52000019 is an equidigital number, since it uses as much as digits as its factorization.

52000019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 52000019 is about 7211.1038683408. The cubic root of 52000019 is about 373.2511611418.

The spelling of 52000019 in words is "fifty-two million, nineteen", and thus it is an aban number and an uban number.