252550535139739 has 2 divisors, whose sum is σ = 252550535139740. Its totient is φ = 252550535139738.

The previous prime is 252550535139701. The next prime is 252550535139787. The reversal of 252550535139739 is 937931535055252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252550535139739 - 2¹⁹ = 252550534615451 is a prime.

It is not a weakly prime, because it can be changed into another prime (252550535139439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126275267569869 + 126275267569870.

It is an arithmetic number, because the mean of its divisors is an integer number (126275267569870).

Almost surely, 2^{252550535139739} is an apocalyptic number.

252550535139739 is a deficient number, since it is larger than the sum of its proper divisors (1).

252550535139739 is an equidigital number, since it uses as much as digits as its factorization.

252550535139739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 191362500, while the sum is 64.

The spelling of 252550535139739 in words is "two hundred fifty-two trillion, five hundred fifty billion, five hundred thirty-five million, one hundred thirty-nine thousand, seven hundred thirty-nine".