52431032 has 16 divisors (see below), whose sum is σ = 103482600. Its totient is φ = 24835680.

The previous prime is 52431031. The next prime is 52431073. The reversal of 52431032 is 23013425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52430995 and 52431013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52431031) 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, 172319 + ... + 172622.

Almost surely, 2^52431032 is an apocalyptic number.

It is an amenable number.

52431032 is a deficient number, since it is larger than the sum of its proper divisors (51051568).

52431032 is a wasteful number, since it uses less digits than its factorization.

52431032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344966 (or 344962 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 52431032 is about 7240.9275648911. The cubic root of 52431032 is about 374.2795816200.

Adding to 52431032 its reverse (23013425), we get a palindrome (75444457).

The spelling of 52431032 in words is "fifty-two million, four hundred thirty-one thousand, thirty-two".