125040893 has 2 divisors, whose sum is σ = 125040894. Its totient is φ = 125040892.

The previous prime is 125040841. The next prime is 125040931. The reversal of 125040893 is 398040521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91145209 + 33895684 = 9547^2 + 5822^2 .

It is an emirp because it is prime and its reverse (398040521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125040893 - 2⁶ = 125040829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125040803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62520446 + 62520447.

It is an arithmetic number, because the mean of its divisors is an integer number (62520447).

Almost surely, 2^125040893 is an apocalyptic number.

It is an amenable number.

125040893 is a deficient number, since it is larger than the sum of its proper divisors (1).

125040893 is an equidigital number, since it uses as much as digits as its factorization.

125040893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 125040893 is about 11182.1685285100. The cubic root of 125040893 is about 500.0545180553.

The spelling of 125040893 in words is "one hundred twenty-five million, forty thousand, eight hundred ninety-three".