125686748 has 24 divisors (see below), whose sum is σ = 252577920. Its totient is φ = 54123120.

The previous prime is 125686747. The next prime is 125686751. The reversal of 125686748 is 847686521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125686747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74336 + ... + 76007.

It is an arithmetic number, because the mean of its divisors is an integer number (10524080).

Almost surely, 2^125686748 is an apocalyptic number.

It is an amenable number.

125686748 is an abundant number, since it is smaller than the sum of its proper divisors (126891172).

125686748 is a wasteful number, since it uses less digits than its factorization.

125686748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150377 (or 150375 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 125686748 is about 11211.0101239808. The cubic root of 125686748 is about 500.9139922184.

The spelling of 125686748 in words is "one hundred twenty-five million, six hundred eighty-six thousand, seven hundred forty-eight".