125466727 has 4 divisors (see below), whose sum is σ = 127233936. Its totient is φ = 123699520.

The previous prime is 125466697. The next prime is 125466751. The reversal of 125466727 is 727664521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125466727 - 2¹¹ = 125464679 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125466727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125466797) 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 in 3 ways as a sum of consecutive naturals, for example, 883498 + ... + 883639.

It is an arithmetic number, because the mean of its divisors is an integer number (31808484).

Almost surely, 2^125466727 is an apocalyptic number.

125466727 is a deficient number, since it is larger than the sum of its proper divisors (1767209).

125466727 is an equidigital number, since it uses as much as digits as its factorization.

125466727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767208.

The product of its digits is 141120, while the sum is 40.

The square root of 125466727 is about 11201.1931060937. The cubic root of 125466727 is about 500.6215297481.

The spelling of 125466727 in words is "one hundred twenty-five million, four hundred sixty-six thousand, seven hundred twenty-seven".