675638875 has 8 divisors (see below), whose sum is σ = 843197472. Its totient is φ = 540511000.

The previous prime is 675638851. The next prime is 675638881. The reversal of 675638875 is 578836576.

675638875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-675638875 is a prime.

It is a super-2 number, since 2×675638875² = 912975778822531250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702431 + ... + 2702680.

It is an arithmetic number, because the mean of its divisors is an integer number (105399684).

Almost surely, 2^675638875 is an apocalyptic number.

675638875 is a deficient number, since it is larger than the sum of its proper divisors (167558597).

675638875 is an equidigital number, since it uses as much as digits as its factorization.

675638875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405126 (or 5405116 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 55.

The square root of 675638875 is about 25993.0543607326. The cubic root of 675638875 is about 877.4819870600.

The spelling of 675638875 in words is "six hundred seventy-five million, six hundred thirty-eight thousand, eight hundred seventy-five".