52245232 has 20 divisors (see below), whose sum is σ = 109012120. Its totient is φ = 24113088.

The previous prime is 52245229. The next prime is 52245241. The reversal of 52245232 is 23254225.

It is a happy number.

52245232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52245197 and 52245206.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 125382 + ... + 125797.

It is an arithmetic number, because the mean of its divisors is an integer number (5450606).

Almost surely, 2^52245232 is an apocalyptic number.

52245232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52245232 is an abundant number, since it is smaller than the sum of its proper divisors (56766888).

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

52245232 is a wasteful number, since it uses less digits than its factorization.

52245232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251200 (or 251194 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 52245232 is about 7228.0863304197. The cubic root of 52245232 is about 373.8369464724.

Adding to 52245232 its reverse (23254225), we get a palindrome (75499457).

It can be divided in two parts, 522 and 45232, that added together give a palindrome (45754).

The spelling of 52245232 in words is "fifty-two million, two hundred forty-five thousand, two hundred thirty-two".