125604105289 has 16 divisors (see below), whose sum is σ = 136086114304. Its totient is φ = 115240320000.

The previous prime is 125604105191. The next prime is 125604105349. The reversal of 125604105289 is 982501406521.

It is not a de Polignac number, because 125604105289 - 2¹³ = 125604097097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125604106289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2916664 + ... + 2959414.

It is an arithmetic number, because the mean of its divisors is an integer number (8505382144).

Almost surely, 2^125604105289 is an apocalyptic number.

It is an amenable number.

125604105289 is a deficient number, since it is larger than the sum of its proper divisors (10482009015).

125604105289 is a wasteful number, since it uses less digits than its factorization.

125604105289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44128.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 125604105289 in words is "one hundred twenty-five billion, six hundred four million, one hundred five thousand, two hundred eighty-nine".