531047875 has 16 divisors (see below), whose sum is σ = 671149440. Its totient is φ = 419452800.

The previous prime is 531047857. The next prime is 531047879. The reversal of 531047875 is 578740135.

It is not a de Polignac number, because 531047875 - 2⁵ = 531047843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531047879) 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 in 15 ways as a sum of consecutive naturals, for example, 17014 + ... + 36763.

It is an arithmetic number, because the mean of its divisors is an integer number (41946840).

Almost surely, 2^531047875 is an apocalyptic number.

531047875 is a deficient number, since it is larger than the sum of its proper divisors (140101565).

531047875 is an equidigital number, since it uses as much as digits as its factorization.

531047875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53871 (or 53861 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 531047875 is about 23044.4760192112. The cubic root of 531047875 is about 809.8002225393.

The spelling of 531047875 in words is "five hundred thirty-one million, forty-seven thousand, eight hundred seventy-five".