125395211 has 2 divisors, whose sum is σ = 125395212. Its totient is φ = 125395210.

The previous prime is 125395177. The next prime is 125395243. The reversal of 125395211 is 112593521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125395211 - 2¹⁸ = 125133067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125395811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62697605 + 62697606.

It is an arithmetic number, because the mean of its divisors is an integer number (62697606).

Almost surely, 2^125395211 is an apocalyptic number.

125395211 is a deficient number, since it is larger than the sum of its proper divisors (1).

125395211 is an equidigital number, since it uses as much as digits as its factorization.

125395211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 29.

The square root of 125395211 is about 11198.0003125558. Note that the first 3 decimals coincide. The cubic root of 125395211 is about 500.5263936250.

The spelling of 125395211 in words is "one hundred twenty-five million, three hundred ninety-five thousand, two hundred eleven".