125775481684 has 12 divisors (see below), whose sum is σ = 221323155508. Its totient is φ = 62540294400.

The previous prime is 125775481679. The next prime is 125775481709. The reversal of 125775481684 is 486184577521.

It can be written as a sum of positive squares in 2 ways, for example, as 8008460100 + 117767021584 = 89490^2 + 343172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86860797 + ... + 86862244.

Almost surely, 2^125775481684 is an apocalyptic number.

It is an amenable number.

125775481684 is a deficient number, since it is larger than the sum of its proper divisors (95547673824).

125775481684 is a wasteful number, since it uses less digits than its factorization.

125775481684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173723226 (or 173723224 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 58.

The spelling of 125775481684 in words is "one hundred twenty-five billion, seven hundred seventy-five million, four hundred eighty-one thousand, six hundred eighty-four".