448125397 has 8 divisors (see below), whose sum is σ = 451690200. Its totient is φ = 444568320.

The previous prime is 448125373. The next prime is 448125409. The reversal of 448125397 is 793521844.

It can be written as a sum of positive squares in 4 ways, for example, as 17189316 + 430936081 = 4146^2 + 20759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-448125397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448125497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176497 + ... + 179017.

It is an arithmetic number, because the mean of its divisors is an integer number (56461275).

Almost surely, 2^448125397 is an apocalyptic number.

It is an amenable number.

448125397 is a deficient number, since it is larger than the sum of its proper divisors (3564803).

448125397 is a wasteful number, since it uses less digits than its factorization.

448125397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863.

The product of its digits is 241920, while the sum is 43.

The square root of 448125397 is about 21168.9725069499. The cubic root of 448125397 is about 765.2438580656.

The spelling of 448125397 in words is "four hundred forty-eight million, one hundred twenty-five thousand, three hundred ninety-seven".