448523325 has 144 divisors (see below), whose sum is σ = 911566656. Its totient is φ = 217728000.

The previous prime is 448523321. The next prime is 448523347. The reversal of 448523325 is 523325844.

It is not a de Polignac number, because 448523325 - 2² = 448523321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448523325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448523321) 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 143 ways as a sum of consecutive naturals, for example, 4440775 + ... + 4440875.

It is an arithmetic number, because the mean of its divisors is an integer number (6330324).

Almost surely, 2^448523325 is an apocalyptic number.

448523325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

448523325 is an abundant number, since it is smaller than the sum of its proper divisors (463043331).

448523325 is a wasteful number, since it uses less digits than its factorization.

448523325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 169 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 448523325 is about 21178.3692714996. The cubic root of 448523325 is about 765.4702990503.

The spelling of 448523325 in words is "four hundred forty-eight million, five hundred twenty-three thousand, three hundred twenty-five".