52565065 has 8 divisors (see below), whose sum is σ = 72089280. Its totient is φ = 36044592.

The previous prime is 52565041. The next prime is 52565069. The reversal of 52565065 is 56056525.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52565065 - 2⁷ = 52564937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52565065.

It is not an unprimeable number, because it can be changed into a prime (52565069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750895 + ... + 750964.

It is an arithmetic number, because the mean of its divisors is an integer number (9011160).

Almost surely, 2^52565065 is an apocalyptic number.

It is an amenable number.

52565065 is a deficient number, since it is larger than the sum of its proper divisors (19524215).

52565065 is a wasteful number, since it uses less digits than its factorization.

52565065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501871.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 52565065 is about 7250.1768943937. The cubic root of 52565065 is about 374.5982423217.

The spelling of 52565065 in words is "fifty-two million, five hundred sixty-five thousand, sixty-five".