232542547 has 2 divisors, whose sum is σ = 232542548. Its totient is φ = 232542546.

The previous prime is 232542517. The next prime is 232542571. The reversal of 232542547 is 745245232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232542547 - 2²³ = 224153939 is a prime.

It is not a weakly prime, because it can be changed into another prime (232542517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116271273 + 116271274.

It is an arithmetic number, because the mean of its divisors is an integer number (116271274).

Almost surely, 2^232542547 is an apocalyptic number.

232542547 is a deficient number, since it is larger than the sum of its proper divisors (1).

232542547 is an equidigital number, since it uses as much as digits as its factorization.

232542547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 34.

The square root of 232542547 is about 15249.3457892462. The cubic root of 232542547 is about 614.9419796764.

Adding to 232542547 its reverse (745245232), we get a palindrome (977787779).

The spelling of 232542547 in words is "two hundred thirty-two million, five hundred forty-two thousand, five hundred forty-seven".