131250075625 has 20 divisors (see below), whose sum is σ = 164041352464. Its totient is φ = 104980050000.

The previous prime is 131250075587. The next prime is 131250075629. The reversal of 131250075625 is 526570052131.

It is not a de Polignac number, because 131250075625 - 2¹⁵ = 131250042857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131250075629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3864970 + ... + 3898780.

Almost surely, 2^131250075625 is an apocalyptic number.

It is an amenable number.

131250075625 is a deficient number, since it is larger than the sum of its proper divisors (32791276839).

131250075625 is an frugal number, since it uses more digits than its factorization.

131250075625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40042 (or 40027 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 131250075625 in words is "one hundred thirty-one billion, two hundred fifty million, seventy-five thousand, six hundred twenty-five".