125836648 has 16 divisors (see below), whose sum is σ = 269650080. Its totient is φ = 53929968.

The previous prime is 125836631. The next prime is 125836661. The reversal of 125836648 is 846638521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123486 + ... + 1123597.

It is an arithmetic number, because the mean of its divisors is an integer number (16853130).

Almost surely, 2^125836648 is an apocalyptic number.

It is an amenable number.

125836648 is an abundant number, since it is smaller than the sum of its proper divisors (143813432).

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

125836648 is a wasteful number, since it uses less digits than its factorization.

125836648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247096 (or 2247092 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 125836648 is about 11217.6935240717. The cubic root of 125836648 is about 501.1130510627.

The spelling of 125836648 in words is "one hundred twenty-five million, eight hundred thirty-six thousand, six hundred forty-eight".