125093925289 has 2 divisors, whose sum is σ = 125093925290. Its totient is φ = 125093925288.

The previous prime is 125093925223. The next prime is 125093925329. The reversal of 125093925289 is 982529390521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78325537689 + 46768387600 = 279867^2 + 216260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125093925289 is a prime.

It is not a weakly prime, because it can be changed into another prime (125093923289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62546962644 + 62546962645.

It is an arithmetic number, because the mean of its divisors is an integer number (62546962645).

Almost surely, 2^125093925289 is an apocalyptic number.

It is an amenable number.

125093925289 is a deficient number, since it is larger than the sum of its proper divisors (1).

125093925289 is an equidigital number, since it uses as much as digits as its factorization.

125093925289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 125093925289 in words is "one hundred twenty-five billion, ninety-three million, nine hundred twenty-five thousand, two hundred eighty-nine".