4452225625 has 45 divisors (see below), whose sum is σ = 5947899969. Its totient is φ = 3330912000.

The previous prime is 4452225599. The next prime is 4452225647. The reversal of 4452225625 is 5265222544.

The square root of 4452225625 is 66725.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 4273629129 + 178596496 = 65373^2 + 13364^2 .

It is not a de Polignac number, because 4452225625 - 2¹¹ = 4452223577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 28358047 + ... + 28358203.

Almost surely, 2^4452225625 is an apocalyptic number.

4452225625 is the 66725-th square number.

4452225625 is the 33363-rd centered octagonal number.

It is an amenable number.

4452225625 is a deficient number, since it is larger than the sum of its proper divisors (1495674344).

4452225625 is an frugal number, since it uses more digits than its factorization.

4452225625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 179 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

The cubic root of 4452225625 is about 1645.1003255485.

The spelling of 4452225625 in words is "four billion, four hundred fifty-two million, two hundred twenty-five thousand, six hundred twenty-five".