52022241 has 6 divisors (see below), whose sum is σ = 75143250. Its totient is φ = 34681488.

The previous prime is 52022239. The next prime is 52022249. The reversal of 52022241 is 14222025.

It can be written as a sum of positive squares in only one way, i.e., 37161216 + 14861025 = 6096^2 + 3855^2 .

It is not a de Polignac number, because 52022241 - 2¹ = 52022239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52022249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2890116 + ... + 2890133.

It is an arithmetic number, because the mean of its divisors is an integer number (12523875).

Almost surely, 2^52022241 is an apocalyptic number.

It is an amenable number.

52022241 is a deficient number, since it is larger than the sum of its proper divisors (23121009).

52022241 is a wasteful number, since it uses less digits than its factorization.

52022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780255 (or 5780252 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 52022241 is about 7212.6445219489. The cubic root of 52022241 is about 373.3043226997.

Adding to 52022241 its reverse (14222025), we get a palindrome (66244266).

The spelling of 52022241 in words is "fifty-two million, twenty-two thousand, two hundred forty-one".