43085253 has 4 divisors (see below), whose sum is σ = 57447008. Its totient is φ = 28723500.

The previous prime is 43085239. The next prime is 43085297. The reversal of 43085253 is 35258034.

43085253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43085253 - 2⁸ = 43084997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43085253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43085453) 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, 7180873 + ... + 7180878.

It is an arithmetic number, because the mean of its divisors is an integer number (14361752).

Almost surely, 2^43085253 is an apocalyptic number.

It is an amenable number.

43085253 is a deficient number, since it is larger than the sum of its proper divisors (14361755).

43085253 is a wasteful number, since it uses less digits than its factorization.

43085253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14361754.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 43085253 is about 6563.9357857919. The cubic root of 43085253 is about 350.5711843524.

The spelling of 43085253 in words is "forty-three million, eighty-five thousand, two hundred fifty-three".