1875642625 has 16 divisors (see below), whose sum is σ = 2342306304. Its totient is φ = 1499550000.

The previous prime is 1875642611. The next prime is 1875642647. The reversal of 1875642625 is 5262465781.

It is not a de Polignac number, because 1875642625 - 2⁷ = 1875642497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240030 + ... + 247720.

It is an arithmetic number, because the mean of its divisors is an integer number (146394144).

Almost surely, 2^1875642625 is an apocalyptic number.

It is an amenable number.

1875642625 is a deficient number, since it is larger than the sum of its proper divisors (466663679).

1875642625 is an equidigital number, since it uses as much as digits as its factorization.

1875642625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657 (or 9647 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 1875642625 is about 43308.6899478615. The cubic root of 1875642625 is about 1233.2468965882.

The spelling of 1875642625 in words is "one billion, eight hundred seventy-five million, six hundred forty-two thousand, six hundred twenty-five".