10125191 has 2 divisors, whose sum is σ = 10125192. Its totient is φ = 10125190.

The previous prime is 10125187. The next prime is 10125197. The reversal of 10125191 is 19152101.

It is a weak prime.

It is an emirp because it is prime and its reverse (19152101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10125191 - 2² = 10125187 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10125197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5062595 + 5062596.

It is an arithmetic number, because the mean of its divisors is an integer number (5062596).

Almost surely, 2^10125191 is an apocalyptic number.

10125191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10125191 is an equidigital number, since it uses as much as digits as its factorization.

10125191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 10125191 is about 3182.0105279524. The cubic root of 10125191 is about 216.3387958816.

Adding to 10125191 its reverse (19152101), we get a palindrome (29277292).

The spelling of 10125191 in words is "ten million, one hundred twenty-five thousand, one hundred ninety-one".