7172531875 has 10 divisors (see below), whose sum is σ = 8962796612. Its totient is φ = 5738025000.

The previous prime is 7172531857. The next prime is 7172531879. The reversal of 7172531875 is 5781352717.

It is not a de Polignac number, because 7172531875 - 2⁷ = 7172531747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7172531879) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5737401 + ... + 5738650.

Almost surely, 2^7172531875 is an apocalyptic number.

7172531875 is a deficient number, since it is larger than the sum of its proper divisors (1790264737).

7172531875 is an equidigital number, since it uses as much as digits as its factorization.

7172531875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476071 (or 11476056 counting only the distinct ones).

The product of its digits is 411600, while the sum is 46.

The square root of 7172531875 is about 84690.8015961592. The cubic root of 7172531875 is about 1928.5200673826.

The spelling of 7172531875 in words is "seven billion, one hundred seventy-two million, five hundred thirty-one thousand, eight hundred seventy-five".