23252543 has 2 divisors, whose sum is σ = 23252544. Its totient is φ = 23252542.

The previous prime is 23252521. The next prime is 23252569. The reversal of 23252543 is 34525232.

It is an a-pointer prime, because the next prime (23252569) can be obtained adding 23252543 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23252543 - 2⁶ = 23252479 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23252503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11626271 + 11626272.

It is an arithmetic number, because the mean of its divisors is an integer number (11626272).

Almost surely, 2^23252543 is an apocalyptic number.

23252543 is a deficient number, since it is larger than the sum of its proper divisors (1).

23252543 is an equidigital number, since it uses as much as digits as its factorization.

23252543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 26.

The square root of 23252543 is about 4822.0890701023. The cubic root of 23252543 is about 285.4237791137.

Adding to 23252543 its reverse (34525232), we get a palindrome (57777775).

The spelling of 23252543 in words is "twenty-three million, two hundred fifty-two thousand, five hundred forty-three".