445025 has 12 divisors (see below), whose sum is σ = 630912. Its totient is φ = 305040.

The previous prime is 445021. The next prime is 445031. The reversal of 445025 is 520544.

It is a happy number.

It is not a de Polignac number, because 445025 - 2² = 445021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444988 and 445006.

It is not an unprimeable number, because it can be changed into a prime (445021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1097 + ... + 1446.

It is an arithmetic number, because the mean of its divisors is an integer number (52576).

2⁴⁴⁵⁰²⁵ is an apocalyptic number.

It is an amenable number.

445025 is a deficient number, since it is larger than the sum of its proper divisors (185887).

445025 is a wasteful number, since it uses less digits than its factorization.

445025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 445025 is about 667.1019412354. The cubic root of 445025 is about 76.3474968898.

Adding to 445025 its reverse (520544), we get a palindrome (965569).

The spelling of 445025 in words is "four hundred forty-five thousand, twenty-five".