5252172 has 12 divisors (see below), whose sum is σ = 12255096. Its totient is φ = 1750720.

The previous prime is 5252153. The next prime is 5252179. The reversal of 5252172 is 2712525.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5252179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218829 + ... + 218852.

It is an arithmetic number, because the mean of its divisors is an integer number (1021258).

Almost surely, 2^5252172 is an apocalyptic number.

It is an amenable number.

5252172 is an abundant number, since it is smaller than the sum of its proper divisors (7002924).

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

5252172 is a wasteful number, since it uses less digits than its factorization.

5252172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437688 (or 437686 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 5252172 is about 2291.7617677237. The cubic root of 5252172 is about 173.8252969711.

Adding to 5252172 its reverse (2712525), we get a palindrome (7964697).

The spelling of 5252172 in words is "five million, two hundred fifty-two thousand, one hundred seventy-two".