125006115 has 16 divisors (see below), whose sum is σ = 215395488. Its totient is φ = 61541376.

The previous prime is 125006113. The next prime is 125006129. The reversal of 125006115 is 511600521.

It is not a de Polignac number, because 125006115 - 2¹ = 125006113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125006091 and 125006100.

It is not an unprimeable number, because it can be changed into a prime (125006113) 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, 320334 + ... + 320723.

It is an arithmetic number, because the mean of its divisors is an integer number (13462218).

Almost surely, 2^125006115 is an apocalyptic number.

125006115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125006115 is a deficient number, since it is larger than the sum of its proper divisors (90389373).

125006115 is a wasteful number, since it uses less digits than its factorization.

125006115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641078.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 125006115 is about 11180.6133552681. The cubic root of 125006115 is about 500.0081532004.

Adding to 125006115 its reverse (511600521), we get a palindrome (636606636).

The spelling of 125006115 in words is "one hundred twenty-five million, six thousand, one hundred fifteen".