125651345115 has 32 divisors (see below), whose sum is σ = 217818602496. Its totient is φ = 61605250560.

The previous prime is 125651345089. The next prime is 125651345117. The reversal of 125651345115 is 511543156521.

It is a de Polignac number, because none of the positive numbers 2^k-125651345115 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125651345117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5718691 + ... + 5740620.

It is an arithmetic number, because the mean of its divisors is an integer number (6806831328).

Almost surely, 2^125651345115 is an apocalyptic number.

125651345115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125651345115 is a deficient number, since it is larger than the sum of its proper divisors (92167257381).

125651345115 is a wasteful number, since it uses less digits than its factorization.

125651345115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459379.

The product of its digits is 90000, while the sum is 39.

The spelling of 125651345115 in words is "one hundred twenty-five billion, six hundred fifty-one million, three hundred forty-five thousand, one hundred fifteen".