6547225 has 12 divisors (see below), whose sum is σ = 8151760. Its totient is φ = 5216400.

The previous prime is 6547217. The next prime is 6547253. The reversal of 6547225 is 5227456.

It is not a de Polignac number, because 6547225 - 2³ = 6547217 is a prime.

It is a d-powerful number, because it can be written as 6 + 5⁸ + 4² + 7⁸ + 2⁷ + 2¹⁰ + 5⁸ .

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, 9130 + ... + 9820.

Almost surely, 2^6547225 is an apocalyptic number.

It is an amenable number.

6547225 is a deficient number, since it is larger than the sum of its proper divisors (1604535).

6547225 is a wasteful number, since it uses less digits than its factorization.

6547225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1075 counting only the distinct ones).

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

The square root of 6547225 is about 2558.7545798689. The cubic root of 6547225 is about 187.0764364808.

The spelling of 6547225 in words is "six million, five hundred forty-seven thousand, two hundred twenty-five".