52565263 has 8 divisors (see below), whose sum is σ = 53096400. Its totient is φ = 52036800.

The previous prime is 52565237. The next prime is 52565273. The reversal of 52565263 is 36256525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52565263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52565273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 87163 + ... + 87763.

It is an arithmetic number, because the mean of its divisors is an integer number (6637050).

Almost surely, 2^52565263 is an apocalyptic number.

52565263 is a deficient number, since it is larger than the sum of its proper divisors (531137).

52565263 is a wasteful number, since it uses less digits than its factorization.

52565263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its digits is 54000, while the sum is 34.

The square root of 52565263 is about 7250.1905492201. The cubic root of 52565263 is about 374.5987126617.

The spelling of 52565263 in words is "fifty-two million, five hundred sixty-five thousand, two hundred sixty-three".