6525667 has 4 divisors (see below), whose sum is σ = 6750720. Its totient is φ = 6300616.

The previous prime is 6525661. The next prime is 6525677. The reversal of 6525667 is 7665256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6525667 - 2¹¹ = 6523619 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112483 + ... + 112540.

It is an arithmetic number, because the mean of its divisors is an integer number (1687680).

Almost surely, 2^6525667 is an apocalyptic number.

6525667 is a deficient number, since it is larger than the sum of its proper divisors (225053).

6525667 is a wasteful number, since it uses less digits than its factorization.

6525667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225052.

The product of its digits is 75600, while the sum is 37.

The square root of 6525667 is about 2554.5385101814. The cubic root of 6525667 is about 186.8708823006.

The spelling of 6525667 in words is "six million, five hundred twenty-five thousand, six hundred sixty-seven".