125970193 has 2 divisors, whose sum is σ = 125970194. Its totient is φ = 125970192.

The previous prime is 125970191. The next prime is 125970203. The reversal of 125970193 is 391079521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102272769 + 23697424 = 10113^2 + 4868^2 .

It is a cyclic number.

It is not a de Polignac number, because 125970193 - 2¹ = 125970191 is a prime.

Together with 125970191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (125970191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62985096 + 62985097.

It is an arithmetic number, because the mean of its divisors is an integer number (62985097).

Almost surely, 2^125970193 is an apocalyptic number.

It is an amenable number.

125970193 is a deficient number, since it is larger than the sum of its proper divisors (1).

125970193 is an equidigital number, since it uses as much as digits as its factorization.

125970193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 125970193 is about 11223.6443724844. The cubic root of 125970193 is about 501.2902582699.

The spelling of 125970193 in words is "one hundred twenty-five million, nine hundred seventy thousand, one hundred ninety-three".