5001565 has 4 divisors (see below), whose sum is σ = 6001884. Its totient is φ = 4001248.

The previous prime is 5001559. The next prime is 5001593. The reversal of 5001565 is 5651005.

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 2199289 + 2802276 = 1483^2 + 1674^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001565 - 2⁹ = 5001053 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 500152 + ... + 500161.

It is an arithmetic number, because the mean of its divisors is an integer number (1500471).

Almost surely, 2^5001565 is an apocalyptic number.

It is an amenable number.

5001565 is a deficient number, since it is larger than the sum of its proper divisors (1000319).

5001565 is a wasteful number, since it uses less digits than its factorization.

5001565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000318.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 5001565 is about 2236.4178947594. The cubic root of 5001565 is about 171.0154335557.

The spelling of 5001565 in words is "five million, one thousand, five hundred sixty-five".