52004017 has 4 divisors (see below), whose sum is σ = 56004340. Its totient is φ = 48003696.

The previous prime is 52003997. The next prime is 52004023. The reversal of 52004017 is 71040025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14561856 + 37442161 = 3816^2 + 6119^2 .

It is not a de Polignac number, because 52004017 - 2¹¹ = 52001969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52003985 and 52004003.

It is not an unprimeable number, because it can be changed into a prime (52044017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000142 + ... + 2000167.

It is an arithmetic number, because the mean of its divisors is an integer number (14001085).

Almost surely, 2^52004017 is an apocalyptic number.

It is an amenable number.

52004017 is a deficient number, since it is larger than the sum of its proper divisors (4000323).

52004017 is a wasteful number, since it uses less digits than its factorization.

52004017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000322.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 52004017 is about 7211.3810743851. The cubic root of 52004017 is about 373.2607266505.

The spelling of 52004017 in words is "fifty-two million, four thousand, seventeen".