125384047 has 2 divisors, whose sum is σ = 125384048. Its totient is φ = 125384046.

The previous prime is 125384011. The next prime is 125384069. The reversal of 125384047 is 740483521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125384047 - 2⁷ = 125383919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125384447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62692023 + 62692024.

It is an arithmetic number, because the mean of its divisors is an integer number (62692024).

Almost surely, 2^125384047 is an apocalyptic number.

125384047 is a deficient number, since it is larger than the sum of its proper divisors (1).

125384047 is an equidigital number, since it uses as much as digits as its factorization.

125384047 is an evil number, because the sum of its binary digits is even.

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

The square root of 125384047 is about 11197.5018196024. The cubic root of 125384047 is about 500.5115391436.

The spelling of 125384047 in words is "one hundred twenty-five million, three hundred eighty-four thousand, forty-seven".