43252563 has 4 divisors (see below), whose sum is σ = 57670088. Its totient is φ = 28835040.

The previous prime is 43252553. The next prime is 43252567. The reversal of 43252563 is 36525234.

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

It is not a de Polignac number, because 43252563 - 2¹² = 43248467 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43252563.

It is not an unprimeable number, because it can be changed into a prime (43252567) 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, 7208758 + ... + 7208763.

It is an arithmetic number, because the mean of its divisors is an integer number (14417522).

Almost surely, 2^43252563 is an apocalyptic number.

43252563 is a deficient number, since it is larger than the sum of its proper divisors (14417525).

43252563 is a wasteful number, since it uses less digits than its factorization.

43252563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14417524.

The product of its digits is 21600, while the sum is 30.

The square root of 43252563 is about 6576.6680773778. The cubic root of 43252563 is about 351.0243812254.

Adding to 43252563 its reverse (36525234), we get a palindrome (79777797).

The spelling of 43252563 in words is "forty-three million, two hundred fifty-two thousand, five hundred sixty-three".