125703872 has 28 divisors (see below), whose sum is σ = 285079440. Its totient is φ = 53872896.

The previous prime is 125703871. The next prime is 125703887. The reversal of 125703872 is 278307521.

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

It is not an unprimeable number, because it can be changed into a prime (125703871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139847 + ... + 140742.

Almost surely, 2^125703872 is an apocalyptic number.

It is an amenable number.

125703872 is an abundant number, since it is smaller than the sum of its proper divisors (159375568).

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

125703872 is an equidigital number, since it uses as much as digits as its factorization.

125703872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280608 (or 280598 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 125703872 is about 11211.7738114894. The cubic root of 125703872 is about 500.9367399406.

The spelling of 125703872 in words is "one hundred twenty-five million, seven hundred three thousand, eight hundred seventy-two".