52567242 has 64 divisors (see below), whose sum is σ = 132464640. Its totient is φ = 13535424.

The previous prime is 52567241. The next prime is 52567271. The reversal of 52567242 is 24276525.

It is not an unprimeable number, because it can be changed into a prime (52567241) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 22359 + ... + 24597.

It is an arithmetic number, because the mean of its divisors is an integer number (2069760).

Almost surely, 2^52567242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52567242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66232320).

52567242 is an abundant number, since it is smaller than the sum of its proper divisors (79897398).

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

52567242 is a wasteful number, since it uses less digits than its factorization.

52567242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307.

The product of its digits is 33600, while the sum is 33.

The square root of 52567242 is about 7250.3270271071. The cubic root of 52567242 is about 374.6034136214.

The spelling of 52567242 in words is "fifty-two million, five hundred sixty-seven thousand, two hundred forty-two".