252750252889 has 2 divisors, whose sum is σ = 252750252890. Its totient is φ = 252750252888.

The previous prime is 252750252743. The next prime is 252750252893. The reversal of 252750252889 is 988252057252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135964025289 + 116786227600 = 368733^2 + 341740^2 .

It is a cyclic number.

It is not a de Polignac number, because 252750252889 - 2²³ = 252741864281 is a prime.

It is not a weakly prime, because it can be changed into another prime (252750252899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126375126444 + 126375126445.

It is an arithmetic number, because the mean of its divisors is an integer number (126375126445).

Almost surely, 2^252750252889 is an apocalyptic number.

It is an amenable number.

252750252889 is a deficient number, since it is larger than the sum of its proper divisors (1).

252750252889 is an equidigital number, since it uses as much as digits as its factorization.

252750252889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 252750252889 in words is "two hundred fifty-two billion, seven hundred fifty million, two hundred fifty-two thousand, eight hundred eighty-nine".