125328571 has 2 divisors, whose sum is σ = 125328572. Its totient is φ = 125328570.

The previous prime is 125328569. The next prime is 125328613. The reversal of 125328571 is 175823521.

It is a weak prime.

It is an emirp because it is prime and its reverse (175823521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125328571 - 2¹ = 125328569 is a prime.

Together with 125328569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (125328521) 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, 62664285 + 62664286.

It is an arithmetic number, because the mean of its divisors is an integer number (62664286).

Almost surely, 2^125328571 is an apocalyptic number.

125328571 is a deficient number, since it is larger than the sum of its proper divisors (1).

125328571 is an equidigital number, since it uses as much as digits as its factorization.

125328571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 34.

The square root of 125328571 is about 11195.0243858600. The cubic root of 125328571 is about 500.4377113724.

The spelling of 125328571 in words is "one hundred twenty-five million, three hundred twenty-eight thousand, five hundred seventy-one".