131625547475 has 6 divisors (see below), whose sum is σ = 163215678900. Its totient is φ = 105300437960.

The previous prime is 131625547453. The next prime is 131625547481. The reversal of 131625547475 is 574745526131.

It is not a de Polignac number, because 131625547475 - 2³⁰ = 130551805651 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2632510925 + ... + 2632510974.

It is an arithmetic number, because the mean of its divisors is an integer number (27202613150).

Almost surely, 2^131625547475 is an apocalyptic number.

131625547475 is a deficient number, since it is larger than the sum of its proper divisors (31590131425).

131625547475 is an equidigital number, since it uses as much as digits as its factorization.

131625547475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265021909 (or 5265021904 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 50.

The spelling of 131625547475 in words is "one hundred thirty-one billion, six hundred twenty-five million, five hundred forty-seven thousand, four hundred seventy-five".