6525065 has 4 divisors (see below), whose sum is σ = 7830084. Its totient is φ = 5220048.

The previous prime is 6525049. The next prime is 6525073. The reversal of 6525065 is 5605256.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1915456 + 4609609 = 1384^2 + 2147^2 .

It is a cyclic number.

It is not a de Polignac number, because 6525065 - 2⁴ = 6525049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652502 + ... + 652511.

It is an arithmetic number, because the mean of its divisors is an integer number (1957521).

Almost surely, 2^6525065 is an apocalyptic number.

It is an amenable number.

6525065 is a deficient number, since it is larger than the sum of its proper divisors (1305019).

6525065 is a wasteful number, since it uses less digits than its factorization.

6525065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305018.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 6525065 is about 2554.4206779620. The cubic root of 6525065 is about 186.8651357753.

The spelling of 6525065 in words is "six million, five hundred twenty-five thousand, sixty-five".