252337666247 has 2 divisors, whose sum is σ = 252337666248. Its totient is φ = 252337666246.

The previous prime is 252337666201. The next prime is 252337666297. The reversal of 252337666247 is 742666733252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252337666247 - 2³⁶ = 183618189511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252337666297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126168833123 + 126168833124.

It is an arithmetic number, because the mean of its divisors is an integer number (126168833124).

Almost surely, 2^252337666247 is an apocalyptic number.

252337666247 is a deficient number, since it is larger than the sum of its proper divisors (1).

252337666247 is an equidigital number, since it uses as much as digits as its factorization.

252337666247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 53.

The spelling of 252337666247 in words is "two hundred fifty-two billion, three hundred thirty-seven million, six hundred sixty-six thousand, two hundred forty-seven".