5131432 has 16 divisors (see below), whose sum is σ = 9666900. Its totient is φ = 2553600.

The previous prime is 5131421. The next prime is 5131439. The reversal of 5131432 is 2341315.

It can be written as a sum of positive squares in 2 ways, for example, as 4778596 + 352836 = 2186^2 + 594^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5131439) 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, 432 + ... + 3232.

Almost surely, 2^5131432 is an apocalyptic number.

It is an amenable number.

5131432 is a deficient number, since it is larger than the sum of its proper divisors (4535468).

5131432 is a wasteful number, since it uses less digits than its factorization.

5131432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036 (or 3032 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 5131432 is about 2265.2664302461. The cubic root of 5131432 is about 172.4829584789.

Adding to 5131432 its reverse (2341315), we get a palindrome (7472747).

The spelling of 5131432 in words is "five million, one hundred thirty-one thousand, four hundred thirty-two".