52442332 has 6 divisors (see below), whose sum is σ = 91774088. Its totient is φ = 26221164.

The previous prime is 52442329. The next prime is 52442363. The reversal of 52442332 is 23324425.

It is a junction number, because it is equal to n+sod(n) for n = 52442297 and 52442306.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6555288 + ... + 6555295.

Almost surely, 2^52442332 is an apocalyptic number.

It is an amenable number.

52442332 is a deficient number, since it is larger than the sum of its proper divisors (39331756).

52442332 is a wasteful number, since it uses less digits than its factorization.

52442332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110587 (or 13110585 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 52442332 is about 7241.7078096261. The cubic root of 52442332 is about 374.3064680859.

Adding to 52442332 its reverse (23324425), we get a palindrome (75766757).

The spelling of 52442332 in words is "fifty-two million, four hundred forty-two thousand, three hundred thirty-two".