252732317 has 2 divisors, whose sum is σ = 252732318. Its totient is φ = 252732316.

The previous prime is 252732299. The next prime is 252732329. The reversal of 252732317 is 713237252.

252732317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153908836 + 98823481 = 12406^2 + 9941^2 .

It is a cyclic number.

It is not a de Polignac number, because 252732317 - 2⁶ = 252732253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252732377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126366158 + 126366159.

It is an arithmetic number, because the mean of its divisors is an integer number (126366159).

Almost surely, 2^252732317 is an apocalyptic number.

It is an amenable number.

252732317 is a deficient number, since it is larger than the sum of its proper divisors (1).

252732317 is an equidigital number, since it uses as much as digits as its factorization.

252732317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 32.

The square root of 252732317 is about 15897.5569506764. The cubic root of 252732317 is about 632.2472169162.

Adding to 252732317 its reverse (713237252), we get a palindrome (965969569).

The spelling of 252732317 in words is "two hundred fifty-two million, seven hundred thirty-two thousand, three hundred seventeen".