4445025 has 48 divisors (see below), whose sum is σ = 8166144. Its totient is φ = 2119680.

The previous prime is 4445017. The next prime is 4445027. The reversal of 4445025 is 5205444.

It is not a de Polignac number, because 4445025 - 2³ = 4445017 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4444986 and 4445004.

It is not an unprimeable number, because it can be changed into a prime (4445027) 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 47 ways as a sum of consecutive naturals, for example, 45777 + ... + 45873.

It is an arithmetic number, because the mean of its divisors is an integer number (170128).

Almost surely, 2^4445025 is an apocalyptic number.

It is an amenable number.

4445025 is a deficient number, since it is larger than the sum of its proper divisors (3721119).

4445025 is a wasteful number, since it uses less digits than its factorization.

4445025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4445025 is about 2108.3227931225. The cubic root of 4445025 is about 164.4212968426.

The spelling of 4445025 in words is "four million, four hundred forty-five thousand, twenty-five".