531450572 has 12 divisors (see below), whose sum is σ = 930274800. Its totient is φ = 265657776.

The previous prime is 531450559. The next prime is 531450593. The reversal of 531450572 is 275054135.

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 in 3 ways as a sum of consecutive naturals, for example, 3593 + ... + 32799.

It is an arithmetic number, because the mean of its divisors is an integer number (77522900).

Almost surely, 2^531450572 is an apocalyptic number.

It is an amenable number.

531450572 is a deficient number, since it is larger than the sum of its proper divisors (398824228).

531450572 is a wasteful number, since it uses less digits than its factorization.

531450572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33760 (or 33758 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 531450572 is about 23053.2117502096. The cubic root of 531450572 is about 810.0048630506.

The spelling of 531450572 in words is "five hundred thirty-one million, four hundred fifty thousand, five hundred seventy-two".