125042727 has 8 divisors (see below), whose sum is σ = 166974064. Its totient is φ = 83236608.

The previous prime is 125042717. The next prime is 125042759. The reversal of 125042727 is 727240521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125042727 - 2⁴ = 125042711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125042694 and 125042703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125042707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28948 + ... + 32985.

It is an arithmetic number, because the mean of its divisors is an integer number (20871758).

Almost surely, 2^125042727 is an apocalyptic number.

125042727 is a deficient number, since it is larger than the sum of its proper divisors (41931337).

125042727 is an equidigital number, since it uses as much as digits as its factorization.

125042727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62609.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 125042727 is about 11182.2505337700. The cubic root of 125042727 is about 500.0569628436.

The spelling of 125042727 in words is "one hundred twenty-five million, forty-two thousand, seven hundred twenty-seven".