52422133 has 4 divisors (see below), whose sum is σ = 52903180. Its totient is φ = 51941088.

The previous prime is 52422113. The next prime is 52422137. The reversal of 52422133 is 33122425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35307364 + 17114769 = 5942^2 + 4137^2 .

It is a cyclic number.

It is not a de Polignac number, because 52422133 - 2²⁵ = 18867701 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 (52422137) 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, 240360 + ... + 240577.

It is an arithmetic number, because the mean of its divisors is an integer number (13225795).

Almost surely, 2^52422133 is an apocalyptic number.

It is an amenable number.

52422133 is a deficient number, since it is larger than the sum of its proper divisors (481047).

52422133 is a wasteful number, since it uses less digits than its factorization.

52422133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481046.

The product of its digits is 1440, while the sum is 22.

The square root of 52422133 is about 7240.3130457184. The cubic root of 52422133 is about 374.2584052140.

Adding to 52422133 its reverse (33122425), we get a palindrome (85544558).

The spelling of 52422133 in words is "fifty-two million, four hundred twenty-two thousand, one hundred thirty-three".