52508171 has 8 divisors (see below), whose sum is σ = 53528640. Its totient is φ = 51492168.

The previous prime is 52508161. The next prime is 52508173. The reversal of 52508171 is 17180525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52508171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52508173) 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 7 ways as a sum of consecutive naturals, for example, 31460 + ... + 33086.

It is an arithmetic number, because the mean of its divisors is an integer number (6691080).

Almost surely, 2^52508171 is an apocalyptic number.

52508171 is a deficient number, since it is larger than the sum of its proper divisors (1020469).

52508171 is a wasteful number, since it uses less digits than its factorization.

52508171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 52508171 is about 7246.2522037257. The cubic root of 52508171 is about 374.4630442504.

Adding to 52508171 its reverse (17180525), we get a palindrome (69688696).

The spelling of 52508171 in words is "fifty-two million, five hundred eight thousand, one hundred seventy-one".