125328107508 has 48 divisors (see below), whose sum is σ = 297433590720. Its totient is φ = 41061772800.

The previous prime is 125328107507. The next prime is 125328107521. The reversal of 125328107508 is 805701823521.

It is a self number, because there is not a number n which added to its sum of digits gives 125328107508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125328107507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8659398 + ... + 8673858.

It is an arithmetic number, because the mean of its divisors is an integer number (6196533140).

Almost surely, 2^125328107508 is an apocalyptic number.

It is an amenable number.

125328107508 is an abundant number, since it is smaller than the sum of its proper divisors (172105483212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125328107508 is a wasteful number, since it uses less digits than its factorization.

125328107508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26768 (or 26766 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 125328107508 in words is "one hundred twenty-five billion, three hundred twenty-eight million, one hundred seven thousand, five hundred eight".