448325165 has 4 divisors (see below), whose sum is σ = 537990204. Its totient is φ = 358660128.

The previous prime is 448325161. The next prime is 448325167. The reversal of 448325165 is 561523844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 220284964 + 228040201 = 14842^2 + 15101^2 .

It is a cyclic number.

It is not a de Polignac number, because 448325165 - 2² = 448325161 is a prime.

It is a super-3 number, since 3×448325165³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448325161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44832512 + ... + 44832521.

It is an arithmetic number, because the mean of its divisors is an integer number (134497551).

Almost surely, 2^448325165 is an apocalyptic number.

It is an amenable number.

448325165 is a deficient number, since it is larger than the sum of its proper divisors (89665039).

448325165 is an equidigital number, since it uses as much as digits as its factorization.

448325165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89665038.

The product of its digits is 115200, while the sum is 38.

The square root of 448325165 is about 21173.6903963386. The cubic root of 448325165 is about 765.3575528229.

The spelling of 448325165 in words is "four hundred forty-eight million, three hundred twenty-five thousand, one hundred sixty-five".