125746441 has 2 divisors, whose sum is σ = 125746442. Its totient is φ = 125746440.

The previous prime is 125746421. The next prime is 125746457. The reversal of 125746441 is 144647521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80910025 + 44836416 = 8995^2 + 6696^2 .

It is an emirp because it is prime and its reverse (144647521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125746441 - 2⁹ = 125745929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125746397 and 125746406.

It is not a weakly prime, because it can be changed into another prime (125746421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62873220 + 62873221.

It is an arithmetic number, because the mean of its divisors is an integer number (62873221).

Almost surely, 2^125746441 is an apocalyptic number.

It is an amenable number.

125746441 is a deficient number, since it is larger than the sum of its proper divisors (1).

125746441 is an equidigital number, since it uses as much as digits as its factorization.

125746441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 34.

The square root of 125746441 is about 11213.6720569134. The cubic root of 125746441 is about 500.9932801491.

The spelling of 125746441 in words is "one hundred twenty-five million, seven hundred forty-six thousand, four hundred forty-one".