52250452 has 12 divisors (see below), whose sum is σ = 96817140. Its totient is φ = 24588416.

The previous prime is 52250447. The next prime is 52250453. The reversal of 52250452 is 25405225.

It is a happy number.

52250452 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 44036496 + 8213956 = 6636^2 + 2866^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52250453) 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, 384127 + ... + 384262.

It is an arithmetic number, because the mean of its divisors is an integer number (8068095).

Almost surely, 2^52250452 is an apocalyptic number.

It is an amenable number.

52250452 is a deficient number, since it is larger than the sum of its proper divisors (44566688).

52250452 is a wasteful number, since it uses less digits than its factorization.

52250452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768410 (or 768408 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 52250452 is about 7228.4474128266. The cubic root of 52250452 is about 373.8493965009.

Adding to 52250452 its reverse (25405225), we get a palindrome (77655677).

The spelling of 52250452 in words is "fifty-two million, two hundred fifty thousand, four hundred fifty-two".