125818448 has 20 divisors (see below), whose sum is σ = 278598240. Its totient is φ = 53922144.

The previous prime is 125818447. The next prime is 125818453. The reversal of 125818448 is 844818521.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125818447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561578 + ... + 561801.

It is an arithmetic number, because the mean of its divisors is an integer number (13929912).

Almost surely, 2^125818448 is an apocalyptic number.

It is an amenable number.

125818448 is an abundant number, since it is smaller than the sum of its proper divisors (152779792).

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

125818448 is a wasteful number, since it uses less digits than its factorization.

125818448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123394 (or 1123388 counting only the distinct ones).

The product of its digits is 81920, while the sum is 41.

The square root of 125818448 is about 11216.8822762834. The cubic root of 125818448 is about 501.0888909117.

The spelling of 125818448 in words is "one hundred twenty-five million, eight hundred eighteen thousand, four hundred forty-eight".