6775625 has 20 divisors (see below), whose sum is σ = 8725332. Its totient is φ = 5256000.

The previous prime is 6775607. The next prime is 6775627. The reversal of 6775625 is 5265776.

It can be written as a sum of positive squares in 10 ways, for example, as 1948816 + 4826809 = 1396^2 + 2197^2 .

It is not a de Polignac number, because 6775625 - 2⁸ = 6775369 is a prime.

It is a Duffinian number.

Its product of digits (88200) is a multiple of the sum of its prime factors (350).

It is not an unprimeable number, because it can be changed into a prime (6775627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22979 + ... + 23271.

Almost surely, 2^6775625 is an apocalyptic number.

It is an amenable number.

6775625 is a deficient number, since it is larger than the sum of its proper divisors (1949707).

6775625 is an equidigital number, since it uses as much as digits as its factorization.

6775625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 335 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 6775625 is about 2603.0030733751. The cubic root of 6775625 is about 189.2270071714.

The spelling of 6775625 in words is "six million, seven hundred seventy-five thousand, six hundred twenty-five".