52638522 has 16 divisors (see below), whose sum is σ = 105454560. Its totient is φ = 17516592.

The previous prime is 52638503. The next prime is 52638529. The reversal of 52638522 is 22583625.

52638522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52638529) by changing a digit.

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, 3373 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (6590910).

Almost surely, 2^52638522 is an apocalyptic number.

52638522 is an abundant number, since it is smaller than the sum of its proper divisors (52816038).

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

52638522 is a wasteful number, since it uses less digits than its factorization.

52638522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14797.

The product of its digits is 28800, while the sum is 33.

The square root of 52638522 is about 7255.2410021997. The cubic root of 52638522 is about 374.7726550882.

The spelling of 52638522 in words is "fifty-two million, six hundred thirty-eight thousand, five hundred twenty-two".