4275625 has 10 divisors (see below), whose sum is σ = 5343602. Its totient is φ = 3420000.

The previous prime is 4275617. The next prime is 4275641. The reversal of 4275625 is 5265724.

It can be written as a sum of positive squares in 5 ways, for example, as 1132096 + 3143529 = 1064^2 + 1773^2 .

It is not a de Polignac number, because 4275625 - 2³ = 4275617 is a prime.

It is a d-powerful number, because it can be written as 4² + 2²¹ + 7² + 5⁵ + 6 + 2²¹ + 5⁷ .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2796 + ... + 4045.

Almost surely, 2^4275625 is an apocalyptic number.

It is an amenable number.

4275625 is a deficient number, since it is larger than the sum of its proper divisors (1067977).

4275625 is an frugal number, since it uses more digits than its factorization.

4275625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861 (or 6846 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 4275625 is about 2067.7584481752. The cubic root of 4275625 is about 162.3054871818.

Subtracting 4275625 from its reverse (5265724), we obtain a palindrome (990099).

It can be divided in two parts, 4275 and 625, that added together give a square (4900 = 70²).

The spelling of 4275625 in words is "four million, two hundred seventy-five thousand, six hundred twenty-five".