531066532 has 12 divisors (see below), whose sum is σ = 942097996. Its totient is φ = 261895680.

The previous prime is 531066521. The next prime is 531066559. The reversal of 531066532 is 235660135.

It can be written as a sum of positive squares in 2 ways, for example, as 262958656 + 268107876 = 16216^2 + 16374^2 .

It is a super-2 number, since 2×531066532² = 564063322821014048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 531066494 and 531066503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909069 + ... + 909652.

Almost surely, 2^531066532 is an apocalyptic number.

It is an amenable number.

531066532 is a deficient number, since it is larger than the sum of its proper divisors (411031464).

531066532 is a wasteful number, since it uses less digits than its factorization.

531066532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818798 (or 1818796 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 531066532 is about 23044.8808198263. The cubic root of 531066532 is about 809.8097058437.

The spelling of 531066532 in words is "five hundred thirty-one million, sixty-six thousand, five hundred thirty-two".