531683252 has 12 divisors (see below), whose sum is σ = 938982660. Its totient is φ = 263402496.

The previous prime is 531683239. The next prime is 531683267. The reversal of 531683252 is 252386135.

It can be written as a sum of positive squares in 2 ways, for example, as 254593936 + 277089316 = 15956^2 + 16646^2 .

It is a congruent number.

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, 609293 + ... + 610164.

It is an arithmetic number, because the mean of its divisors is an integer number (78248555).

Almost surely, 2^531683252 is an apocalyptic number.

It is an amenable number.

531683252 is a deficient number, since it is larger than the sum of its proper divisors (407299408).

531683252 is a wasteful number, since it uses less digits than its factorization.

531683252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219570 (or 1219568 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 531683252 is about 23058.2577832758. The cubic root of 531683252 is about 810.1230580704.

The spelling of 531683252 in words is "five hundred thirty-one million, six hundred eighty-three thousand, two hundred fifty-two".