125859027 has 16 divisors (see below), whose sum is σ = 192096512. Its totient is φ = 71802720.

The previous prime is 125859011. The next prime is 125859077. The reversal of 125859027 is 720958521.

It is not a de Polignac number, because 125859027 - 2⁴ = 125859011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125859077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9348 + ... + 18414.

It is an arithmetic number, because the mean of its divisors is an integer number (12006032).

Almost surely, 2^125859027 is an apocalyptic number.

125859027 is a deficient number, since it is larger than the sum of its proper divisors (66237485).

125859027 is an equidigital number, since it uses as much as digits as its factorization.

125859027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 125859027 is about 11218.6909664185. The cubic root of 125859027 is about 501.1427555630.

It can be divided in two parts, 12585 and 9027, that added together give a palindrome (21612).

The spelling of 125859027 in words is "one hundred twenty-five million, eight hundred fifty-nine thousand, twenty-seven".