5131232 has 24 divisors (see below), whose sum is σ = 10351152. Its totient is φ = 2502400.

The previous prime is 5131223. The next prime is 5131237. The reversal of 5131232 is 2321315.

It is a self number, because there is not a number n which added to its sum of digits gives 5131232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131237) 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 3 ways as a sum of consecutive naturals, for example, 644 + ... + 3267.

It is an arithmetic number, because the mean of its divisors is an integer number (431298).

Almost surely, 2^5131232 is an apocalyptic number.

It is an amenable number.

5131232 is an abundant number, since it is smaller than the sum of its proper divisors (5219920).

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

5131232 is a wasteful number, since it uses less digits than its factorization.

5131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3954 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 5131232 is about 2265.2222848983. Note that the first 4 decimals coincide. The cubic root of 5131232 is about 172.4807175814.

Adding to 5131232 its reverse (2321315), we get a palindrome (7452547).

The spelling of 5131232 in words is "five million, one hundred thirty-one thousand, two hundred thirty-two".