232543541 has 2 divisors, whose sum is σ = 232543542. Its totient is φ = 232543540.

The previous prime is 232543523. The next prime is 232543559. The reversal of 232543541 is 145345232.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (232543523) and next prime (232543559).

It can be written as a sum of positive squares in only one way, i.e., 208080625 + 24462916 = 14425^2 + 4946^2 .

It is a cyclic number.

It is not a de Polignac number, because 232543541 - 2¹⁰ = 232542517 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232540541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116271770 + 116271771.

It is an arithmetic number, because the mean of its divisors is an integer number (116271771).

Almost surely, 2^232543541 is an apocalyptic number.

It is an amenable number.

232543541 is a deficient number, since it is larger than the sum of its proper divisors (1).

232543541 is an equidigital number, since it uses as much as digits as its factorization.

232543541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 29.

The square root of 232543541 is about 15249.3783807734. The cubic root of 232543541 is about 614.9428558622.

Adding to 232543541 its reverse (145345232), we get a palindrome (377888773).

The spelling of 232543541 in words is "two hundred thirty-two million, five hundred forty-three thousand, five hundred forty-one".