52564241 has 4 divisors (see below), whose sum is σ = 55330800. Its totient is φ = 49797684.

The previous prime is 52564231. The next prime is 52564243. The reversal of 52564241 is 14246525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52564241 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (52564243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383251 + ... + 1383288.

It is an arithmetic number, because the mean of its divisors is an integer number (13832700).

Almost surely, 2^52564241 is an apocalyptic number.

It is an amenable number.

52564241 is a deficient number, since it is larger than the sum of its proper divisors (2766559).

52564241 is a wasteful number, since it uses less digits than its factorization.

52564241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766558.

The product of its digits is 9600, while the sum is 29.

The square root of 52564241 is about 7250.1200679713. The cubic root of 52564241 is about 374.5962849344.

The spelling of 52564241 in words is "fifty-two million, five hundred sixty-four thousand, two hundred forty-one".