125447027 has 2 divisors, whose sum is σ = 125447028. Its totient is φ = 125447026.

The previous prime is 125447017. The next prime is 125447033. The reversal of 125447027 is 720744521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125447027 - 2⁶ = 125446963 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125446984 and 125447002.

It is not a weakly prime, because it can be changed into another prime (125447017) 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, 62723513 + 62723514.

It is an arithmetic number, because the mean of its divisors is an integer number (62723514).

Almost surely, 2^125447027 is an apocalyptic number.

125447027 is a deficient number, since it is larger than the sum of its proper divisors (1).

125447027 is an equidigital number, since it uses as much as digits as its factorization.

125447027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 125447027 is about 11200.3137009639. The cubic root of 125447027 is about 500.5953268905.

The spelling of 125447027 in words is "one hundred twenty-five million, four hundred forty-seven thousand, twenty-seven".