125387671 has 2 divisors, whose sum is σ = 125387672. Its totient is φ = 125387670.

The previous prime is 125387663. The next prime is 125387683. The reversal of 125387671 is 176783521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125387671 - 2³ = 125387663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125387641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62693835 + 62693836.

It is an arithmetic number, because the mean of its divisors is an integer number (62693836).

Almost surely, 2^125387671 is an apocalyptic number.

125387671 is a deficient number, since it is larger than the sum of its proper divisors (1).

125387671 is an equidigital number, since it uses as much as digits as its factorization.

125387671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 40.

The square root of 125387671 is about 11197.6636402421. The cubic root of 125387671 is about 500.5163612253.

The spelling of 125387671 in words is "one hundred twenty-five million, three hundred eighty-seven thousand, six hundred seventy-one".