125004193 has 2 divisors, whose sum is σ = 125004194. Its totient is φ = 125004192.

The previous prime is 125004169. The next prime is 125004221. The reversal of 125004193 is 391400521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75047569 + 49956624 = 8663^2 + 7068^2 .

It is an emirp because it is prime and its reverse (391400521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125004193 - 2¹⁷ = 124873121 is a prime.

It is not a weakly prime, because it can be changed into another prime (125001193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62502096 + 62502097.

It is an arithmetic number, because the mean of its divisors is an integer number (62502097).

Almost surely, 2^125004193 is an apocalyptic number.

It is an amenable number.

125004193 is a deficient number, since it is larger than the sum of its proper divisors (1).

125004193 is an equidigital number, since it uses as much as digits as its factorization.

125004193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 125004193 is about 11180.5274025871. The cubic root of 125004193 is about 500.0055906042.

The spelling of 125004193 in words is "one hundred twenty-five million, four thousand, one hundred ninety-three".