125623107 has 12 divisors (see below), whose sum is σ = 181917840. Its totient is φ = 83535408.

The previous prime is 125623087. The next prime is 125623133. The reversal of 125623107 is 701326521.

It is a happy number.

125623107 is a `hidden beast` number, since 1 + 25 + 623 + 10 + 7 = 666.

It is not a de Polignac number, because 125623107 - 2¹⁶ = 125557571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125623187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14007 + ... + 21152.

It is an arithmetic number, because the mean of its divisors is an integer number (15159820).

Almost surely, 2^125623107 is an apocalyptic number.

125623107 is a deficient number, since it is larger than the sum of its proper divisors (56294733).

125623107 is a wasteful number, since it uses less digits than its factorization.

125623107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35562 (or 35559 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 125623107 is about 11208.1714387317. The cubic root of 125623107 is about 500.8294326555.

Adding to 125623107 its reverse (701326521), we get a palindrome (826949628).

The spelling of 125623107 in words is "one hundred twenty-five million, six hundred twenty-three thousand, one hundred seven".