52425232 has 20 divisors (see below), whose sum is σ = 101748076. Its totient is φ = 26167680.

The previous prime is 52425227. The next prime is 52425239. The reversal of 52425232 is 23252425.

It is a happy number.

52425232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43086096 + 9339136 = 6564^2 + 3056^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52425197 and 52425206.

It is not an unprimeable number, because it can be changed into a prime (52425239) 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 3 ways as a sum of consecutive naturals, for example, 8098 + ... + 13054.

Almost surely, 2^52425232 is an apocalyptic number.

It is an amenable number.

52425232 is a deficient number, since it is larger than the sum of its proper divisors (49322844).

52425232 is a wasteful number, since it uses less digits than its factorization.

52425232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626 (or 5620 counting only the distinct ones).

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

The square root of 52425232 is about 7240.5270526392. The cubic root of 52425232 is about 374.2657799867.

Adding to 52425232 its reverse (23252425), we get a palindrome (75677657).

The spelling of 52425232 in words is "fifty-two million, four hundred twenty-five thousand, two hundred thirty-two".