125766672 has 20 divisors (see below), whose sum is σ = 324897360. Its totient is φ = 41922208.

The previous prime is 125766661. The next prime is 125766673. The reversal of 125766672 is 276667521.

It is not an unprimeable number, because it can be changed into a prime (125766673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310022 + ... + 1310117.

It is an arithmetic number, because the mean of its divisors is an integer number (16244868).

Almost surely, 2^125766672 is an apocalyptic number.

125766672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125766672 is an abundant number, since it is smaller than the sum of its proper divisors (199130688).

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

125766672 is a wasteful number, since it uses less digits than its factorization.

125766672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620150 (or 2620144 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 125766672 is about 11214.5740891039. The cubic root of 125766672 is about 501.0201465199.

The spelling of 125766672 in words is "one hundred twenty-five million, seven hundred sixty-six thousand, six hundred seventy-two".