252246307 has 2 divisors, whose sum is σ = 252246308. Its totient is φ = 252246306.

The previous prime is 252246277. The next prime is 252246331. The reversal of 252246307 is 703642252.

252246307 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 is a cyclic number.

It is not a de Polignac number, because 252246307 - 2⁷ = 252246179 is a prime.

It is not a weakly prime, because it can be changed into another prime (252246377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126123153 + 126123154.

It is an arithmetic number, because the mean of its divisors is an integer number (126123154).

Almost surely, 2^252246307 is an apocalyptic number.

252246307 is a deficient number, since it is larger than the sum of its proper divisors (1).

252246307 is an equidigital number, since it uses as much as digits as its factorization.

252246307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 252246307 is about 15882.2639129313. The cubic root of 252246307 is about 631.8416815892.

Adding to 252246307 its reverse (703642252), we get a palindrome (955888559).

The spelling of 252246307 in words is "two hundred fifty-two million, two hundred forty-six thousand, three hundred seven".