6485225 has 12 divisors (see below), whose sum is σ = 8100300. Its totient is φ = 5150400.

The previous prime is 6485209. The next prime is 6485233. The reversal of 6485225 is 5225846.

It can be written as a sum of positive squares in 6 ways, for example, as 2920681 + 3564544 = 1709^2 + 1888^2 .

It is not a de Polignac number, because 6485225 - 2⁴ = 6485209 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6485191 and 6485200.

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 11 ways as a sum of consecutive naturals, for example, 2855 + ... + 4595.

It is an arithmetic number, because the mean of its divisors is an integer number (675025).

Almost surely, 2^6485225 is an apocalyptic number.

It is an amenable number.

6485225 is a deficient number, since it is larger than the sum of its proper divisors (1615075).

6485225 is a wasteful number, since it uses less digits than its factorization.

6485225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1895 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 6485225 is about 2546.6104923997. The cubic root of 6485225 is about 186.4840458145.

The spelling of 6485225 in words is "six million, four hundred eighty-five thousand, two hundred twenty-five".