445413225 has 12 divisors (see below), whose sum is σ = 736416656. Its totient is φ = 237553680.

The previous prime is 445413203. The next prime is 445413229. The reversal of 445413225 is 522314544.

It is not a de Polignac number, because 445413225 - 2⁹ = 445412713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445413192 and 445413201.

It is not an unprimeable number, because it can be changed into a prime (445413229) 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, 2969347 + ... + 2969496.

Almost surely, 2^445413225 is an apocalyptic number.

It is an amenable number.

445413225 is a deficient number, since it is larger than the sum of its proper divisors (291003431).

445413225 is a wasteful number, since it uses less digits than its factorization.

445413225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5938856 (or 5938851 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 445413225 is about 21104.8152088570. The cubic root of 445413225 is about 763.6969144228.

Adding to 445413225 its reverse (522314544), we get a palindrome (967727769).

The spelling of 445413225 in words is "four hundred forty-five million, four hundred thirteen thousand, two hundred twenty-five".