52172 has 6 divisors (see below), whose sum is σ = 91308. Its totient is φ = 26084.
The previous prime is 52163. The next prime is 52177. The reversal of 52172 is 27125.
It is a self number, because there is not a number n which added to its sum of digits gives 52172.
It is not an unprimeable number, because it can be changed into a prime (52177) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6518 + ... + 6525.
It is an arithmetic number, because the mean of its divisors is an integer number (15218).
252172 is an apocalyptic number.
It is an amenable number.
52172 is a deficient number, since it is larger than the sum of its proper divisors (39136).
52172 is a wasteful number, since it uses less digits than its factorization.
52172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13047 (or 13045 counting only the distinct ones).
The product of its digits is 140, while the sum is 17.
The square root of 52172 is about 228.4119086212. The cubic root of 52172 is about 37.3662196053.
Adding to 52172 its reverse (27125), we get a palindrome (79297).
The spelling of 52172 in words is "fifty-two thousand, one hundred seventy-two".
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