43325053 has 4 divisors (see below), whose sum is σ = 43368028. Its totient is φ = 43282080.

The previous prime is 43325021. The next prime is 43325089. The reversal of 43325053 is 35052334.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20457529 + 22867524 = 4523^2 + 4782^2 .

It is a cyclic number.

It is not a de Polignac number, because 43325053 - 2⁵ = 43325021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43325003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19938 + ... + 22003.

It is an arithmetic number, because the mean of its divisors is an integer number (10842007).

Almost surely, 2^43325053 is an apocalyptic number.

It is an amenable number.

43325053 is a deficient number, since it is larger than the sum of its proper divisors (42975).

43325053 is a wasteful number, since it uses less digits than its factorization.

43325053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42974.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 43325053 is about 6582.1769195305. The cubic root of 43325053 is about 351.2203738896.

Adding to 43325053 its reverse (35052334), we get a palindrome (78377387).

The spelling of 43325053 in words is "forty-three million, three hundred twenty-five thousand, fifty-three".