531042256 has 10 divisors (see below), whose sum is σ = 1028894402. Its totient is φ = 265521120.

The previous prime is 531042247. The next prime is 531042269. The reversal of 531042256 is 652240135.

It can be written as a sum of positive squares in only one way, i.e., 381811600 + 149230656 = 19540^2 + 12216^2 .

It is a congruent number.

It is an unprimeable number.

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, 16595055 + ... + 16595086.

Almost surely, 2^531042256 is an apocalyptic number.

It is an amenable number.

531042256 is a deficient number, since it is larger than the sum of its proper divisors (497852146).

531042256 is a wasteful number, since it uses less digits than its factorization.

531042256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33190149 (or 33190143 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 531042256 is about 23044.3541024694. The cubic root of 531042256 is about 809.7973663728.

The spelling of 531042256 in words is "five hundred thirty-one million, forty-two thousand, two hundred fifty-six".