532543031 has 4 divisors (see below), whose sum is σ = 532644912. Its totient is φ = 532441152.

The previous prime is 532543007. The next prime is 532543061. The reversal of 532543031 is 130345235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 532543031 - 2²² = 528348727 is a prime.

It is a super-2 number, since 2×532543031² = 567204159733333922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532543061) 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, 42650 + ... + 53703.

It is an arithmetic number, because the mean of its divisors is an integer number (133161228).

Almost surely, 2^532543031 is an apocalyptic number.

532543031 is a deficient number, since it is larger than the sum of its proper divisors (101881).

532543031 is an equidigital number, since it uses as much as digits as its factorization.

532543031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101880.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 532543031 is about 23076.8938767764. The cubic root of 532543031 is about 810.5595031897.

Adding to 532543031 its reverse (130345235), we get a palindrome (662888266).

The spelling of 532543031 in words is "five hundred thirty-two million, five hundred forty-three thousand, thirty-one".