4453216450225 has 12 divisors (see below), whose sum is σ = 5639477514624. Its totient is φ = 3486773730320.

The previous prime is 4453216450187. The next prime is 4453216450337. The reversal of 4453216450225 is 5220546123544.

It is not a de Polignac number, because 4453216450225 - 2¹³ = 4453216442033 is a prime.

It is a super-2 number, since 2×4453216450225² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1894984549 + ... + 1894986898.

It is an arithmetic number, because the mean of its divisors is an integer number (469956459552).

Almost surely, 2^{4453216450225} is an apocalyptic number.

It is an amenable number.

4453216450225 is a deficient number, since it is larger than the sum of its proper divisors (1186261064399).

4453216450225 is a wasteful number, since it uses less digits than its factorization.

4453216450225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789971504 (or 3789971499 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 4453216450225 in words is "four trillion, four hundred fifty-three billion, two hundred sixteen million, four hundred fifty thousand, two hundred twenty-five".