445225232 has 40 divisors (see below), whose sum is σ = 886865112. Its totient is φ = 216396800.

The previous prime is 445225217. The next prime is 445225241. The reversal of 445225232 is 232522544.

It can be written as a sum of positive squares in 4 ways, for example, as 6574096 + 438651136 = 2564^2 + 20944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 445225195 and 445225204.

It is an unprimeable number.

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, 206882 + ... + 209022.

Almost surely, 2^445225232 is an apocalyptic number.

It is an amenable number.

445225232 is a deficient number, since it is larger than the sum of its proper divisors (441639880).

445225232 is a wasteful number, since it uses less digits than its factorization.

445225232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507 (or 2501 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 445225232 is about 21100.3609447801. The cubic root of 445225232 is about 763.5894562474.

Adding to 445225232 its reverse (232522544), we get a palindrome (677747776).

The spelling of 445225232 in words is "four hundred forty-five million, two hundred twenty-five thousand, two hundred thirty-two".