52554252 has 12 divisors (see below), whose sum is σ = 122626616. Its totient is φ = 17518080.

The previous prime is 52554199. The next prime is 52554253. The reversal of 52554252 is 25245525.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (52554253) 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 3 ways as a sum of consecutive naturals, for example, 2189749 + ... + 2189772.

Almost surely, 2^52554252 is an apocalyptic number.

It is an amenable number.

52554252 is an abundant number, since it is smaller than the sum of its proper divisors (70072364).

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

52554252 is a wasteful number, since it uses less digits than its factorization.

52554252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379528 (or 4379526 counting only the distinct ones).

The product of its digits is 20000, while the sum is 30.

The square root of 52554252 is about 7249.4311500972. The cubic root of 52554252 is about 374.5725547377.

Adding to 52554252 its reverse (25245525), we get a palindrome (77799777).

The spelling of 52554252 in words is "fifty-two million, five hundred fifty-four thousand, two hundred fifty-two".