448425 has 18 divisors (see below), whose sum is σ = 803582. Its totient is φ = 239040.

The previous prime is 448421. The next prime is 448451. The reversal of 448425 is 524844.

It can be written as a sum of positive squares in 3 ways, for example, as 59049 + 389376 = 243^2 + 624^2 .

It is not a de Polignac number, because 448425 - 2² = 448421 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (448421) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 772 + ... + 1221.

2⁴⁴⁸⁴²⁵ is an apocalyptic number.

448425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

448425 is a deficient number, since it is larger than the sum of its proper divisors (355157).

448425 is a wasteful number, since it uses less digits than its factorization.

448425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009 (or 2001 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 448425 is about 669.6454285665. The cubic root of 448425 is about 76.5414359657.

The spelling of 448425 in words is "four hundred forty-eight thousand, four hundred twenty-five".