125275173616 has 20 divisors (see below), whose sum is σ = 242866653952. Its totient is φ = 62599908096.

The previous prime is 125275173601. The next prime is 125275173643. The reversal of 125275173616 is 616371572521.

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, 2327481 + ... + 2380696.

Almost surely, 2^125275173616 is an apocalyptic number.

125275173616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125275173616 is a deficient number, since it is larger than the sum of its proper divisors (117591480336).

125275173616 is a wasteful number, since it uses less digits than its factorization.

125275173616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709848 (or 4709842 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The spelling of 125275173616 in words is "one hundred twenty-five billion, two hundred seventy-five million, one hundred seventy-three thousand, six hundred sixteen".