252307207 has 2 divisors, whose sum is σ = 252307208. Its totient is φ = 252307206.

The previous prime is 252307169. The next prime is 252307249. The reversal of 252307207 is 702703252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252307207 - 2¹⁵ = 252274439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252307807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126153603 + 126153604.

It is an arithmetic number, because the mean of its divisors is an integer number (126153604).

Almost surely, 2^252307207 is an apocalyptic number.

252307207 is a deficient number, since it is larger than the sum of its proper divisors (1).

252307207 is an equidigital number, since it uses as much as digits as its factorization.

252307207 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 252307207 is about 15884.1810301948. The cubic root of 252307207 is about 631.8925261554.

The spelling of 252307207 in words is "two hundred fifty-two million, three hundred seven thousand, two hundred seven".