252706126902067 has 2 divisors, whose sum is σ = 252706126902068. Its totient is φ = 252706126902066.

The previous prime is 252706126902059. The next prime is 252706126902107. The reversal of 252706126902067 is 760209621607252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252706126902067 - 2³ = 252706126902059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252706126901999 and 252706126902017.

It is not a weakly prime, because it can be changed into another prime (252706126962067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126353063451033 + 126353063451034.

It is an arithmetic number, because the mean of its divisors is an integer number (126353063451034).

Almost surely, 2^{252706126902067} is an apocalyptic number.

252706126902067 is a deficient number, since it is larger than the sum of its proper divisors (1).

252706126902067 is an equidigital number, since it uses as much as digits as its factorization.

252706126902067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 252706126902067 in words is "two hundred fifty-two trillion, seven hundred six billion, one hundred twenty-six million, nine hundred two thousand, sixty-seven".