43052250 has 64 divisors (see below), whose sum is σ = 108501120. Its totient is φ = 11369600.

The previous prime is 43052231. The next prime is 43052281. The reversal of 43052250 is 5225034.

43052250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 102541 + ... + 102959.

It is an arithmetic number, because the mean of its divisors is an integer number (1695330).

Almost surely, 2^43052250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43052250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54250560).

43052250 is an abundant number, since it is smaller than the sum of its proper divisors (65448870).

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

43052250 is a wasteful number, since it uses less digits than its factorization.

43052250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 43052250 is about 6561.4213399232. The cubic root of 43052250 is about 350.4816498025.

Adding to 43052250 its reverse (5225034), we get a palindrome (48277284).

It can be divided in two parts, 4305 and 2250, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 43052250 in words is "forty-three million, fifty-two thousand, two hundred fifty".