445225204 has 6 divisors (see below), whose sum is σ = 779144114. Its totient is φ = 222612600.

The previous prime is 445225177. The next prime is 445225217. The reversal of 445225204 is 402522544.

It can be written as a sum of positive squares in only one way, i.e., 292752100 + 152473104 = 17110^2 + 12348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55653147 + ... + 55653154.

Almost surely, 2^445225204 is an apocalyptic number.

It is an amenable number.

445225204 is a deficient number, since it is larger than the sum of its proper divisors (333918910).

445225204 is a wasteful number, since it uses less digits than its factorization.

445225204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111306305 (or 111306303 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 445225204 is about 21100.3602812843. The cubic root of 445225204 is about 763.5894402402.

Adding to 445225204 its reverse (402522544), we get a palindrome (847747748).

The spelling of 445225204 in words is "four hundred forty-five million, two hundred twenty-five thousand, two hundred four".