52250472 has 48 divisors (see below), whose sum is σ = 142174500. Its totient is φ = 17335296.

The previous prime is 52250453. The next prime is 52250477. The reversal of 52250472 is 27405225.

52250472 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 42850116 + 9400356 = 6546^2 + 3066^2 .

It is a super-2 number, since 2×52250472² = 5460223648445568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52250477) 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, 14904 + ... + 18072.

Almost surely, 2^52250472 is an apocalyptic number.

It is an amenable number.

52250472 is an abundant number, since it is smaller than the sum of its proper divisors (89924028).

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

52250472 is a wasteful number, since it uses less digits than its factorization.

52250472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410 (or 3403 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 52250472 is about 7228.4487962494. The cubic root of 52250472 is about 373.8494442005.

Adding to 52250472 its reverse (27405225), we get a palindrome (79655697).

The spelling of 52250472 in words is "fifty-two million, two hundred fifty thousand, four hundred seventy-two".