52004317 has 4 divisors (see below), whose sum is σ = 52043356. Its totient is φ = 51965280.

The previous prime is 52004299. The next prime is 52004347. The reversal of 52004317 is 71340025.

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 33246756 + 18757561 = 5766^2 + 4331^2 .

It is a cyclic number.

It is not a de Polignac number, because 52004317 - 2⁷ = 52004189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52004347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17448 + ... + 20209.

It is an arithmetic number, because the mean of its divisors is an integer number (13010839).

Almost surely, 2^52004317 is an apocalyptic number.

It is an amenable number.

52004317 is a deficient number, since it is larger than the sum of its proper divisors (39039).

52004317 is a wasteful number, since it uses less digits than its factorization.

52004317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39038.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52004317 is about 7211.4018748091. The cubic root of 52004317 is about 373.2614444027.

The spelling of 52004317 in words is "fifty-two million, four thousand, three hundred seventeen".