6547425 has 12 divisors (see below), whose sum is σ = 10825200. Its totient is φ = 3491920.

The previous prime is 6547423. The next prime is 6547427. The reversal of 6547425 is 5247456.

6547425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6547423) and next prime (6547427).

It is not a de Polignac number, because 6547425 - 2¹ = 6547423 is a prime.

6547425 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6547423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43575 + ... + 43724.

It is an arithmetic number, because the mean of its divisors is an integer number (902100).

Almost surely, 2^6547425 is an apocalyptic number.

It is an amenable number.

6547425 is a deficient number, since it is larger than the sum of its proper divisors (4277775).

6547425 is a wasteful number, since it uses less digits than its factorization.

6547425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87312 (or 87307 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 6547425 is about 2558.7936610833. The cubic root of 6547425 is about 187.0783413543.

The spelling of 6547425 in words is "six million, five hundred forty-seven thousand, four hundred twenty-five".