631016875 has 10 divisors (see below), whose sum is σ = 788519468. Its totient is φ = 504813000.

The previous prime is 631016857. The next prime is 631016927. The reversal of 631016875 is 578610136.

It is not a de Polignac number, because 631016875 - 2⁵ = 631016843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 504189 + ... + 505438.

Almost surely, 2^631016875 is an apocalyptic number.

631016875 is a deficient number, since it is larger than the sum of its proper divisors (157502593).

631016875 is an equidigital number, since it uses as much as digits as its factorization.

631016875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009647 (or 1009632 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 631016875 is about 25120.0492634867. The cubic root of 631016875 is about 857.7228721401.

The spelling of 631016875 in words is "six hundred thirty-one million, sixteen thousand, eight hundred seventy-five".