445757225 has 6 divisors (see below), whose sum is σ = 552738990. Its totient is φ = 356605760.

The previous prime is 445757209. The next prime is 445757243. The reversal of 445757225 is 522757544.

It can be written as a sum of positive squares in 3 ways, for example, as 14115049 + 431642176 = 3757^2 + 20776^2 .

It is not a de Polignac number, because 445757225 - 2⁴ = 445757209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8915120 + ... + 8915169.

It is an arithmetic number, because the mean of its divisors is an integer number (92123165).

Almost surely, 2^445757225 is an apocalyptic number.

It is an amenable number.

445757225 is a deficient number, since it is larger than the sum of its proper divisors (106981765).

445757225 is a wasteful number, since it uses less digits than its factorization.

445757225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830299 (or 17830294 counting only the distinct ones).

The product of its digits is 392000, while the sum is 41.

The square root of 445757225 is about 21112.9634348189. The cubic root of 445757225 is about 763.8934690830.

The spelling of 445757225 in words is "four hundred forty-five million, seven hundred fifty-seven thousand, two hundred twenty-five".