531433452 has 36 divisors (see below), whose sum is σ = 1362991448. Its totient is φ = 161040000.

The previous prime is 531433451. The next prime is 531433459. The reversal of 531433452 is 254334135.

It is not an unprimeable number, because it can be changed into a prime (531433451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181549 + ... + 184452.

Almost surely, 2^531433452 is an apocalyptic number.

It is an amenable number.

531433452 is an abundant number, since it is smaller than the sum of its proper divisors (831557996).

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

531433452 is a wasteful number, since it uses less digits than its factorization.

531433452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366030 (or 366017 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 531433452 is about 23052.8404323632. The cubic root of 531433452 is about 809.9961652006.

Adding to 531433452 its reverse (254334135), we get a palindrome (785767587).

The spelling of 531433452 in words is "five hundred thirty-one million, four hundred thirty-three thousand, four hundred fifty-two".