125471113 has 2 divisors, whose sum is σ = 125471114. Its totient is φ = 125471112.

The previous prime is 125471069. The next prime is 125471209. The reversal of 125471113 is 311174521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121815369 + 3655744 = 11037^2 + 1912^2 .

It is a cyclic number.

It is not a de Polignac number, because 125471113 - 2⁹ = 125470601 is a prime.

It is not a weakly prime, because it can be changed into another prime (125474113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62735556 + 62735557.

It is an arithmetic number, because the mean of its divisors is an integer number (62735557).

Almost surely, 2^125471113 is an apocalyptic number.

It is an amenable number.

125471113 is a deficient number, since it is larger than the sum of its proper divisors (1).

125471113 is an equidigital number, since it uses as much as digits as its factorization.

125471113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 25.

The square root of 125471113 is about 11201.3888870979. The cubic root of 125471113 is about 500.6273631683.

The spelling of 125471113 in words is "one hundred twenty-five million, four hundred seventy-one thousand, one hundred thirteen".