232531249 has 2 divisors, whose sum is σ = 232531250. Its totient is φ = 232531248.

The previous prime is 232531241. The next prime is 232531259. The reversal of 232531249 is 942135232.

232531249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198810000 + 33721249 = 14100^2 + 5807^2 .

It is a cyclic number.

It is not a de Polignac number, because 232531249 - 2³ = 232531241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232531249.

It is not a weakly prime, because it can be changed into another prime (232531241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116265624 + 116265625.

It is an arithmetic number, because the mean of its divisors is an integer number (116265625).

Almost surely, 2^232531249 is an apocalyptic number.

It is an amenable number.

232531249 is a deficient number, since it is larger than the sum of its proper divisors (1).

232531249 is an equidigital number, since it uses as much as digits as its factorization.

232531249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 232531249 is about 15248.9753426255. The cubic root of 232531249 is about 614.9320205999.

The spelling of 232531249 in words is "two hundred thirty-two million, five hundred thirty-one thousand, two hundred forty-nine".