522564243 has 8 divisors (see below), whose sum is σ = 696881088. Its totient is φ = 348311784.

The previous prime is 522564221. The next prime is 522564271. The reversal of 522564243 is 342465225.

It is a happy number.

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

It is not a de Polignac number, because 522564243 - 2¹³ = 522556051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522564043) 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, 7996 + ... + 33302.

It is an arithmetic number, because the mean of its divisors is an integer number (87110136).

Almost surely, 2^522564243 is an apocalyptic number.

522564243 is a deficient number, since it is larger than the sum of its proper divisors (174316845).

522564243 is a wasteful number, since it uses less digits than its factorization.

522564243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32193.

The product of its digits is 57600, while the sum is 33.

The square root of 522564243 is about 22859.6641051438. The cubic root of 522564243 is about 805.4647949162.

The spelling of 522564243 in words is "five hundred twenty-two million, five hundred sixty-four thousand, two hundred forty-three".