43052565 has 8 divisors (see below), whose sum is σ = 68884128. Its totient is φ = 22961360.

The previous prime is 43052557. The next prime is 43052579. The reversal of 43052565 is 56525034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43052565 - 2³ = 43052557 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435071 + ... + 1435100.

It is an arithmetic number, because the mean of its divisors is an integer number (8610516).

Almost surely, 2^43052565 is an apocalyptic number.

It is an amenable number.

43052565 is a deficient number, since it is larger than the sum of its proper divisors (25831563).

43052565 is a wasteful number, since it uses less digits than its factorization.

43052565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870179.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 43052565 is about 6561.4453438248. The cubic root of 43052565 is about 350.4825045890.

Adding to 43052565 its reverse (56525034), we get a palindrome (99577599).

The spelling of 43052565 in words is "forty-three million, fifty-two thousand, five hundred sixty-five".