125855107 has 16 divisors (see below), whose sum is σ = 152220160. Its totient is φ = 101647872.

The previous prime is 125855101. The next prime is 125855113. The reversal of 125855107 is 701558521.

It is an interprime number because it is at equal distance from previous prime (125855101) and next prime (125855113).

It is not a de Polignac number, because 125855107 - 2¹¹ = 125853059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125855101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23218 + ... + 28120.

It is an arithmetic number, because the mean of its divisors is an integer number (9513760).

Almost surely, 2^125855107 is an apocalyptic number.

125855107 is a deficient number, since it is larger than the sum of its proper divisors (26365053).

125855107 is a wasteful number, since it uses less digits than its factorization.

125855107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122.

The product of its (nonzero) digits is 14000, while the sum is 34.

The square root of 125855107 is about 11218.5162566179. The cubic root of 125855107 is about 501.1375526519.

It can be divided in two parts, 1258 and 55107, that added together give a palindrome (56365).

The spelling of 125855107 in words is "one hundred twenty-five million, eight hundred fifty-five thousand, one hundred seven".