232700257 has 2 divisors, whose sum is σ = 232700258. Its totient is φ = 232700256.

The previous prime is 232700249. The next prime is 232700261. The reversal of 232700257 is 752007232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142659136 + 90041121 = 11944^2 + 9489^2 .

It is a cyclic number.

It is not a de Polignac number, because 232700257 - 2³ = 232700249 is a prime.

It is not a weakly prime, because it can be changed into another prime (232700207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116350128 + 116350129.

It is an arithmetic number, because the mean of its divisors is an integer number (116350129).

Almost surely, 2^232700257 is an apocalyptic number.

It is an amenable number.

232700257 is a deficient number, since it is larger than the sum of its proper divisors (1).

232700257 is an equidigital number, since it uses as much as digits as its factorization.

232700257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 232700257 is about 15254.5159543002. The cubic root of 232700257 is about 615.0809658313.

Adding to 232700257 its reverse (752007232), we get a palindrome (984707489).

The spelling of 232700257 in words is "two hundred thirty-two million, seven hundred thousand, two hundred fifty-seven".