125050866 has 16 divisors (see below), whose sum is σ = 250496064. Its totient is φ = 41617904.

The previous prime is 125050859. The next prime is 125050883. The reversal of 125050866 is 668050521.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12225 + ... + 19988.

It is an arithmetic number, because the mean of its divisors is an integer number (15656004).

Almost surely, 2^125050866 is an apocalyptic number.

125050866 is an abundant number, since it is smaller than the sum of its proper divisors (125445198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125050866 is a wasteful number, since it uses less digits than its factorization.

125050866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32865.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 125050866 is about 11182.6144528013. The cubic root of 125050866 is about 500.0678121359.

It can be divided in two parts, 1250508 and 66, that multiplied together give a palindrome (82533528).

The spelling of 125050866 in words is "one hundred twenty-five million, fifty thousand, eight hundred sixty-six".