52442133 has 8 divisors (see below), whose sum is σ = 70034496. Its totient is φ = 34905600.

The previous prime is 52442123. The next prime is 52442171. The reversal of 52442133 is 33124425.

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

It is not a de Polignac number, because 52442133 - 2²⁴ = 35664917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52442113) 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, 11713 + ... + 15558.

It is an arithmetic number, because the mean of its divisors is an integer number (8754312).

Almost surely, 2^52442133 is an apocalyptic number.

It is an amenable number.

52442133 is a deficient number, since it is larger than the sum of its proper divisors (17592363).

52442133 is a wasteful number, since it uses less digits than its factorization.

52442133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27915.

The product of its digits is 2880, while the sum is 24.

The square root of 52442133 is about 7241.6940697602. The cubic root of 52442133 is about 374.3059946320.

Adding to 52442133 its reverse (33124425), we get a palindrome (85566558).

The spelling of 52442133 in words is "fifty-two million, four hundred forty-two thousand, one hundred thirty-three".