52404522 has 16 divisors (see below), whose sum is σ = 105190752. Its totient is φ = 17404560.

The previous prime is 52404497. The next prime is 52404563. The reversal of 52404522 is 22540425.

It is a happy number.

52404522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52404492 and 52404501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14104 + ... + 17427.

It is an arithmetic number, because the mean of its divisors is an integer number (6574422).

Almost surely, 2^52404522 is an apocalyptic number.

52404522 is an abundant number, since it is smaller than the sum of its proper divisors (52786230).

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

52404522 is a wasteful number, since it uses less digits than its factorization.

52404522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31813.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 52404522 is about 7239.0967668626. The cubic root of 52404522 is about 374.2164903293.

Adding to 52404522 its reverse (22540425), we get a palindrome (74944947).

The spelling of 52404522 in words is "fifty-two million, four hundred four thousand, five hundred twenty-two".