52542252 has 36 divisors (see below), whose sum is σ = 151789456. Its totient is φ = 15012000.

The previous prime is 52542247. The next prime is 52542253. The reversal of 52542252 is 25224525.

52542252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (52542253) 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 11 ways as a sum of consecutive naturals, for example, 103999 + ... + 104502.

Almost surely, 2^52542252 is an apocalyptic number.

It is an amenable number.

52542252 is an abundant number, since it is smaller than the sum of its proper divisors (99247204).

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

52542252 is a wasteful number, since it uses less digits than its factorization.

52542252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208518 (or 208513 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 52542252 is about 7248.6034517002. The cubic root of 52542252 is about 374.5440431670.

Adding to 52542252 its reverse (25224525), we get a palindrome (77766777).

The spelling of 52542252 in words is "fifty-two million, five hundred forty-two thousand, two hundred fifty-two".