6525668 has 24 divisors (see below), whose sum is σ = 11811072. Its totient is φ = 3153024.

The previous prime is 6525661. The next prime is 6525677. The reversal of 6525668 is 8665256.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6525661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19196 + ... + 19532.

It is an arithmetic number, because the mean of its divisors is an integer number (492128).

Almost surely, 2^6525668 is an apocalyptic number.

It is an amenable number.

6525668 is a deficient number, since it is larger than the sum of its proper divisors (5285404).

6525668 is a wasteful number, since it uses less digits than its factorization.

6525668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 489 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 6525668 is about 2554.5387059115. The cubic root of 6525668 is about 186.8708918460.

The spelling of 6525668 in words is "six million, five hundred twenty-five thousand, six hundred sixty-eight".