52004217 has 4 divisors (see below), whose sum is σ = 69338960. Its totient is φ = 34669476.

The previous prime is 52004201. The next prime is 52004233. The reversal of 52004217 is 71240025.

52004217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52004201) and next prime (52004233).

It is not a de Polignac number, because 52004217 - 2⁴ = 52004201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52004193 and 52004202.

It is not an unprimeable number, because it can be changed into a prime (52004237) 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 in 3 ways as a sum of consecutive naturals, for example, 8667367 + ... + 8667372.

It is an arithmetic number, because the mean of its divisors is an integer number (17334740).

Almost surely, 2^52004217 is an apocalyptic number.

It is an amenable number.

52004217 is a deficient number, since it is larger than the sum of its proper divisors (17334743).

52004217 is a wasteful number, since it uses less digits than its factorization.

52004217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17334742.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 52004217 is about 7211.3949413411. The cubic root of 52004217 is about 373.2612051523.

The spelling of 52004217 in words is "fifty-two million, four thousand, two hundred seventeen".