125452771 has 2 divisors, whose sum is σ = 125452772. Its totient is φ = 125452770.

The previous prime is 125452739. The next prime is 125452777. The reversal of 125452771 is 177254521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125452771 - 2⁵ = 125452739 is a prime.

It is not a weakly prime, because it can be changed into another prime (125452777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62726385 + 62726386.

It is an arithmetic number, because the mean of its divisors is an integer number (62726386).

Almost surely, 2^125452771 is an apocalyptic number.

125452771 is a deficient number, since it is larger than the sum of its proper divisors (1).

125452771 is an equidigital number, since it uses as much as digits as its factorization.

125452771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19600, while the sum is 34.

The square root of 125452771 is about 11200.5701194180. The cubic root of 125452771 is about 500.6029672354.

The spelling of 125452771 in words is "one hundred twenty-five million, four hundred fifty-two thousand, seven hundred seventy-one".