232504537 has 2 divisors, whose sum is σ = 232504538. Its totient is φ = 232504536.

The previous prime is 232504511. The next prime is 232504543. The reversal of 232504537 is 735405232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215825481 + 16679056 = 14691^2 + 4084^2 .

It is a cyclic number.

It is not a de Polignac number, because 232504537 - 2²³ = 224115929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232504499 and 232504508.

It is not a weakly prime, because it can be changed into another prime (232504507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116252268 + 116252269.

It is an arithmetic number, because the mean of its divisors is an integer number (116252269).

Almost surely, 2^232504537 is an apocalyptic number.

It is an amenable number.

232504537 is a deficient number, since it is larger than the sum of its proper divisors (1).

232504537 is an equidigital number, since it uses as much as digits as its factorization.

232504537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 232504537 is about 15248.0994553420. The cubic root of 232504537 is about 614.9084729503.

Adding to 232504537 its reverse (735405232), we get a palindrome (967909769).

The spelling of 232504537 in words is "two hundred thirty-two million, five hundred four thousand, five hundred thirty-seven".