125328494910915 has 24 divisors (see below), whose sum is σ = 217245113860320. Its totient is φ = 66839077486464.

The previous prime is 125328494910911. The next prime is 125328494910943. The reversal of 125328494910915 is 519019494823521.

It is a happy number.

125328494910915 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 28 + 494 + 9 + 109 + 15 = 666.

It is not a de Polignac number, because 125328494910915 - 2² = 125328494910911 is a prime.

It is a super-2 number, since 2×125328494910915² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125328494910911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56959695 + ... + 59119064.

It is an arithmetic number, because the mean of its divisors is an integer number (9051879744180).

Almost surely, 2^{125328494910915} is an apocalyptic number.

125328494910915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125328494910915 is a deficient number, since it is larger than the sum of its proper divisors (91916618949405).

125328494910915 is a wasteful number, since it uses less digits than its factorization.

125328494910915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116102763 (or 116102760 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 63.

The spelling of 125328494910915 in words is "one hundred twenty-five trillion, three hundred twenty-eight billion, four hundred ninety-four million, nine hundred ten thousand, nine hundred fifteen".