6523225 has 12 divisors (see below), whose sum is σ = 8124480. Its totient is φ = 5195600.

The previous prime is 6523201. The next prime is 6523243. The reversal of 6523225 is 5223256.

It is a de Polignac number, because none of the positive numbers 2^k-6523225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 6523225.

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 11 ways as a sum of consecutive naturals, for example, 7356 + ... + 8194.

It is an arithmetic number, because the mean of its divisors is an integer number (677040).

Almost surely, 2^6523225 is an apocalyptic number.

It is an amenable number.

6523225 is a deficient number, since it is larger than the sum of its proper divisors (1601255).

6523225 is a wasteful number, since it uses less digits than its factorization.

6523225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1155 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 6523225 is about 2554.0604926274. The cubic root of 6523225 is about 186.8475694536.

The spelling of 6523225 in words is "six million, five hundred twenty-three thousand, two hundred twenty-five".