125085843125 has 20 divisors (see below), whose sum is σ = 156364322400. Its totient is φ = 100032150000.

The previous prime is 125085843121. The next prime is 125085843149. The reversal of 125085843125 is 521348580521.

It is not a de Polignac number, because 125085843125 - 2² = 125085843121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125085843121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1746776 + ... + 1816974.

It is an arithmetic number, because the mean of its divisors is an integer number (7818216120).

Almost surely, 2^125085843125 is an apocalyptic number.

It is an amenable number.

125085843125 is a deficient number, since it is larger than the sum of its proper divisors (31278479275).

125085843125 is an frugal number, since it uses more digits than its factorization.

125085843125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73070 (or 73055 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 44.

The spelling of 125085843125 in words is "one hundred twenty-five billion, eighty-five million, eight hundred forty-three thousand, one hundred twenty-five".