125704768 has 28 divisors (see below), whose sum is σ = 285081472. Its totient is φ = 53873280.

The previous prime is 125704739. The next prime is 125704769. The reversal of 125704768 is 867407521.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 125704768.

It is not an unprimeable number, because it can be changed into a prime (125704769) 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, 139848 + ... + 140743.

Almost surely, 2^125704768 is an apocalyptic number.

It is an amenable number.

125704768 is an abundant number, since it is smaller than the sum of its proper divisors (159376704).

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

125704768 is an equidigital number, since it uses as much as digits as its factorization.

125704768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280610 (or 280600 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 125704768 is about 11211.8137694130. The cubic root of 125704768 is about 500.9379301406.

The spelling of 125704768 in words is "one hundred twenty-five million, seven hundred four thousand, seven hundred sixty-eight".