52571172 has 12 divisors (see below), whose sum is σ = 122666096. Its totient is φ = 17523720.

The previous prime is 52571159. The next prime is 52571173. The reversal of 52571172 is 27117525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×52571172³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52571173) 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, 2190454 + ... + 2190477.

Almost surely, 2^52571172 is an apocalyptic number.

It is an amenable number.

52571172 is an abundant number, since it is smaller than the sum of its proper divisors (70094924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52571172 is a wasteful number, since it uses less digits than its factorization.

52571172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380938 (or 4380936 counting only the distinct ones).

The product of its digits is 4900, while the sum is 30.

The square root of 52571172 is about 7250.5980442995. The cubic root of 52571172 is about 374.6127486792.

Adding to 52571172 its reverse (27117525), we get a palindrome (79688697).

The spelling of 52571172 in words is "fifty-two million, five hundred seventy-one thousand, one hundred seventy-two".