4554225225 has 81 divisors (see below), whose sum is σ = 8988069909. Its totient is φ = 2202710400.

The previous prime is 4554225191. The next prime is 4554225233. The reversal of 4554225225 is 5225224554.

The square root of 4554225225 is 67485.

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

4554225225 is a `hidden beast` number, since 4 + 5 + 5 + 422 + 5 + 225 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 522991161 + 4031234064 = 22869^2 + 63492^2 .

It is not a de Polignac number, because 4554225225 - 2²¹ = 4552128073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4554225225.

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 80 ways as a sum of consecutive naturals, for example, 11134821 + ... + 11135229.

Almost surely, 2^4554225225 is an apocalyptic number.

4554225225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4554225225 is the 67485-th square number.

4554225225 is the 33743-rd centered octagonal number.

It is an amenable number.

4554225225 is a deficient number, since it is larger than the sum of its proper divisors (4433844684).

4554225225 is a wasteful number, since it uses less digits than its factorization.

4554225225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 428 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The cubic root of 4554225225 is about 1657.5685631910.

Multiplying 4554225225 by its sum of digits (36), we get a square (163952108100 = 404910²).

Multiplying 4554225225 by its product of digits (160000), we get a square (728676036000000 = 26994000²).

Adding to 4554225225 its reverse (5225224554), we get a palindrome (9779449779).

The spelling of 4554225225 in words is "four billion, five hundred fifty-four million, two hundred twenty-five thousand, two hundred twenty-five".