5216565 has 8 divisors (see below), whose sum is σ = 8346528. Its totient is φ = 2782160.

The previous prime is 5216521. The next prime is 5216567. The reversal of 5216565 is 5656125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5216565 - 2⁹ = 5216053 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5216567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173871 + ... + 173900.

It is an arithmetic number, because the mean of its divisors is an integer number (1043316).

Almost surely, 2^5216565 is an apocalyptic number.

It is an amenable number.

5216565 is a deficient number, since it is larger than the sum of its proper divisors (3129963).

5216565 is a wasteful number, since it uses less digits than its factorization.

5216565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347779.

The product of its digits is 9000, while the sum is 30.

The square root of 5216565 is about 2283.9800787222. The cubic root of 5216565 is about 173.4315908221.

The spelling of 5216565 in words is "five million, two hundred sixteen thousand, five hundred sixty-five".