232587541 has 2 divisors, whose sum is σ = 232587542. Its totient is φ = 232587540.

The previous prime is 232587539. The next prime is 232587599. The reversal of 232587541 is 145785232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229401316 + 3186225 = 15146^2 + 1785^2 .

It is a cyclic number.

It is not a de Polignac number, because 232587541 - 2¹ = 232587539 is a prime.

Together with 232587539, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 232587541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232587521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116293770 + 116293771.

It is an arithmetic number, because the mean of its divisors is an integer number (116293771).

Almost surely, 2^232587541 is an apocalyptic number.

It is an amenable number.

232587541 is a deficient number, since it is larger than the sum of its proper divisors (1).

232587541 is an equidigital number, since it uses as much as digits as its factorization.

232587541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The square root of 232587541 is about 15250.8209942940. The cubic root of 232587541 is about 614.9816382470.

The spelling of 232587541 in words is "two hundred thirty-two million, five hundred eighty-seven thousand, five hundred forty-one".