449125 has 8 divisors (see below), whose sum is σ = 560664. Its totient is φ = 359200.

The previous prime is 449117. The next prime is 449129. The reversal of 449125 is 521944.

It can be written as a sum of positive squares in 4 ways, for example, as 40804 + 408321 = 202^2 + 639^2 .

It is not a de Polignac number, because 449125 - 2³ = 449117 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 449125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672 + ... + 1921.

It is an arithmetic number, because the mean of its divisors is an integer number (70083).

2⁴⁴⁹¹²⁵ is an apocalyptic number.

It is an amenable number.

449125 is a deficient number, since it is larger than the sum of its proper divisors (111539).

449125 is an equidigital number, since it uses as much as digits as its factorization.

449125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608 (or 3598 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 449125 is about 670.1678894128. The cubic root of 449125 is about 76.5812428082.

The spelling of 449125 in words is "four hundred forty-nine thousand, one hundred twenty-five".