125189268 has 48 divisors (see below), whose sum is σ = 299281920. Its totient is φ = 40716000.

The previous prime is 125189261. The next prime is 125189279. The reversal of 125189268 is 862981521.

It is a happy number.

125189268 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

125189268 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125189261) 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, 106323 + ... + 107493.

It is an arithmetic number, because the mean of its divisors is an integer number (6235040).

Almost surely, 2^125189268 is an apocalyptic number.

It is an amenable number.

125189268 is an abundant number, since it is smaller than the sum of its proper divisors (174092652).

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

125189268 is a wasteful number, since it uses less digits than its factorization.

125189268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1386 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 125189268 is about 11188.8010081510. The cubic root of 125189268 is about 500.2522300719.

The spelling of 125189268 in words is "one hundred twenty-five million, one hundred eighty-nine thousand, two hundred sixty-eight".