52822111 has 4 divisors (see below), whose sum is σ = 55929312. Its totient is φ = 49714912.

The previous prime is 52822093. The next prime is 52822127. The reversal of 52822111 is 11122825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52822111 - 2⁷ = 52821983 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 (52822141) 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 3 ways as a sum of consecutive naturals, for example, 1553575 + ... + 1553608.

It is an arithmetic number, because the mean of its divisors is an integer number (13982328).

Almost surely, 2^52822111 is an apocalyptic number.

52822111 is a deficient number, since it is larger than the sum of its proper divisors (3107201).

52822111 is a wasteful number, since it uses less digits than its factorization.

52822111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107200.

The product of its digits is 320, while the sum is 22.

The square root of 52822111 is about 7267.8821536951. The cubic root of 52822111 is about 375.2078515874.

Adding to 52822111 its reverse (11122825), we get a palindrome (63944936).

The spelling of 52822111 in words is "fifty-two million, eight hundred twenty-two thousand, one hundred eleven".