It is a tau number, because it is divible by the number of its divisors (18).
It is a congruent number.
It is an unprimeable number.
Almost surely, 25272164 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5272164 is a wasteful number, since it uses less digits than its factorization.
5272164 is an odious number, because the sum of its binary digits is odd.
The square root of 5272164 is about 2296.1193348779. The cubic root of 5272164 is about 174.0455687229.
Adding to 5272164 its reverse (4612725), we get a palindrome (9884889).
The spelling of 5272164 in words is "five million, two hundred seventy-two thousand, one hundred sixty-four".