125819027 has 16 divisors (see below), whose sum is σ = 130944000. Its totient is φ = 120839040.

The previous prime is 125819009. The next prime is 125819051. The reversal of 125819027 is 720918521.

It is a cyclic number.

It is not a de Polignac number, because 125819027 - 2²⁴ = 109041811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125819087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844349 + ... + 844497.

It is an arithmetic number, because the mean of its divisors is an integer number (8184000).

Almost surely, 2^125819027 is an apocalyptic number.

125819027 is a deficient number, since it is larger than the sum of its proper divisors (5124973).

125819027 is a wasteful number, since it uses less digits than its factorization.

125819027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 125819027 is about 11216.9080855644. The cubic root of 125819027 is about 501.0896595590.

The spelling of 125819027 in words is "one hundred twenty-five million, eight hundred nineteen thousand, twenty-seven".