52404122 has 16 divisors (see below), whose sum is σ = 79477632. Its totient is φ = 25913520.

The previous prime is 52404119. The next prime is 52404127. The reversal of 52404122 is 22140425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52404094 and 52404103.

It is not an unprimeable number, because it can be changed into a prime (52404127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107363 + ... + 107849.

It is an arithmetic number, because the mean of its divisors is an integer number (4967352).

Almost surely, 2^52404122 is an apocalyptic number.

52404122 is a deficient number, since it is larger than the sum of its proper divisors (27073510).

52404122 is a wasteful number, since it uses less digits than its factorization.

52404122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 52404122 is about 7239.0691390537. The cubic root of 52404122 is about 374.2155382042.

Adding to 52404122 its reverse (22140425), we get a palindrome (74544547).

The spelling of 52404122 in words is "fifty-two million, four hundred four thousand, one hundred twenty-two".