52584138 has 24 divisors (see below), whose sum is σ = 115377600. Its totient is φ = 17305704.

The previous prime is 52584101. The next prime is 52584143. The reversal of 52584138 is 83148525.

It is a happy number.

52584138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 17068 + ... + 19911.

It is an arithmetic number, because the mean of its divisors is an integer number (4807400).

Almost surely, 2^52584138 is an apocalyptic number.

52584138 is an abundant number, since it is smaller than the sum of its proper divisors (62793462).

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

52584138 is a wasteful number, since it uses less digits than its factorization.

52584138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37066 (or 37063 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 52584138 is about 7251.4921223152. The cubic root of 52584138 is about 374.6435439449.

The spelling of 52584138 in words is "fifty-two million, five hundred eighty-four thousand, one hundred thirty-eight".