6375625 has 15 divisors (see below), whose sum is σ = 8046643. Its totient is φ = 5050000.

The previous prime is 6375617. The next prime is 6375631. The reversal of 6375625 is 5265736.

The square root of 6375625 is 2525.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 1375929 + 4999696 = 1173^2 + 2236^2 .

It is not a de Polignac number, because 6375625 - 2³ = 6375617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 63075 + ... + 63175.

Almost surely, 2^6375625 is an apocalyptic number.

6375625 is the 2525-th square number.

6375625 is the 1263-rd centered octagonal number.

It is an amenable number.

6375625 is a deficient number, since it is larger than the sum of its proper divisors (1671018).

6375625 is an frugal number, since it uses more digits than its factorization.

6375625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 106 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The cubic root of 6375625 is about 185.4275477911.

The spelling of 6375625 in words is "six million, three hundred seventy-five thousand, six hundred twenty-five".