531437212 has 6 divisors (see below), whose sum is σ = 930015128. Its totient is φ = 265718604.

The previous prime is 531437189. The next prime is 531437219. The reversal of 531437212 is 212734135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531437219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66429648 + ... + 66429655.

Almost surely, 2^531437212 is an apocalyptic number.

It is an amenable number.

531437212 is a deficient number, since it is larger than the sum of its proper divisors (398577916).

531437212 is a wasteful number, since it uses less digits than its factorization.

531437212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132859307 (or 132859305 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 531437212 is about 23052.9219839915. The cubic root of 531437212 is about 809.9980754920.

The spelling of 531437212 in words is "five hundred thirty-one million, four hundred thirty-seven thousand, two hundred twelve".