531432052 has 24 divisors (see below), whose sum is σ = 991356800. Its totient is φ = 248541696.

The previous prime is 531432017. The next prime is 531432079. The reversal of 531432052 is 250234135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38253 + ... + 50260.

Almost surely, 2^531432052 is an apocalyptic number.

It is an amenable number.

531432052 is a deficient number, since it is larger than the sum of its proper divisors (459924748).

531432052 is a wasteful number, since it uses less digits than its factorization.

531432052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88615 (or 88613 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 531432052 is about 23052.8100673215. The cubic root of 531432052 is about 809.9954539195.

Adding to 531432052 its reverse (250234135), we get a palindrome (781666187).

The spelling of 531432052 in words is "five hundred thirty-one million, four hundred thirty-two thousand, fifty-two".