535122243 has 24 divisors (see below), whose sum is σ = 829966176. Its totient is φ = 331027200.

The previous prime is 535122227. The next prime is 535122281. The reversal of 535122243 is 342221535.

It is a happy number.

535122243 is a `hidden beast` number, since 535 + 122 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 535122243 - 2⁴ = 535122227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (535122223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13768 + ... + 35493.

It is an arithmetic number, because the mean of its divisors is an integer number (34581924).

Almost surely, 2^535122243 is an apocalyptic number.

535122243 is a deficient number, since it is larger than the sum of its proper divisors (294843933).

535122243 is a wasteful number, since it uses less digits than its factorization.

535122243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49355 (or 49352 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 535122243 is about 23132.7093743902. The cubic root of 535122243 is about 811.8659633604.

Adding to 535122243 its reverse (342221535), we get a palindrome (877343778).

It can be divided in two parts, 53512 and 2243, that added together give a palindrome (55755).

The spelling of 535122243 in words is "five hundred thirty-five million, one hundred twenty-two thousand, two hundred forty-three".