52445322 has 24 divisors (see below), whose sum is σ = 115330176. Its totient is φ = 17220456.

The previous prime is 52445321. The next prime is 52445347. The reversal of 52445322 is 22354425.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52445321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20538 + ... + 22949.

It is an arithmetic number, because the mean of its divisors is an integer number (4805424).

Almost surely, 2^52445322 is an apocalyptic number.

52445322 is an abundant number, since it is smaller than the sum of its proper divisors (62884854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52445322 is a wasteful number, since it uses less digits than its factorization.

52445322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43562 (or 43559 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 52445322 is about 7241.9142496995. The cubic root of 52445322 is about 374.3135816462.

Adding to 52445322 its reverse (22354425), we get a palindrome (74799747).

The spelling of 52445322 in words is "fifty-two million, four hundred forty-five thousand, three hundred twenty-two".