125381041 has 2 divisors, whose sum is σ = 125381042. Its totient is φ = 125381040.

The previous prime is 125381033. The next prime is 125381059. The reversal of 125381041 is 140183521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125350416 + 30625 = 11196^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 125381041 - 2³ = 125381033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125380997 and 125381015.

It is not a weakly prime, because it can be changed into another prime (125381021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62690520 + 62690521.

It is an arithmetic number, because the mean of its divisors is an integer number (62690521).

Almost surely, 2^125381041 is an apocalyptic number.

It is an amenable number.

125381041 is a deficient number, since it is larger than the sum of its proper divisors (1).

125381041 is an equidigital number, since it uses as much as digits as its factorization.

125381041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 125381041 is about 11197.3675924299. The cubic root of 125381041 is about 500.5075393001.

The spelling of 125381041 in words is "one hundred twenty-five million, three hundred eighty-one thousand, forty-one".