4554045225 has 36 divisors (see below), whose sum is σ = 8167965312. Its totient is φ = 2425500000.

The previous prime is 4554045113. The next prime is 4554045227. The reversal of 4554045225 is 5225404554.

4554045225 is a `hidden beast` number, since 45 + 540 + 4 + 52 + 25 = 666.

It is not a de Polignac number, because 4554045225 - 2⁸ = 4554044969 is a prime.

It is a super-2 number, since 2×4554045225² = 41478655822690601250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4554045225.

It is not an unprimeable number, because it can be changed into a prime (4554045227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 155500 + ... + 182450.

Almost surely, 2^4554045225 is an apocalyptic number.

4554045225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4554045225 is a deficient number, since it is larger than the sum of its proper divisors (3613920087).

4554045225 is a wasteful number, since it uses less digits than its factorization.

4554045225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27718 (or 27710 counting only the distinct ones).

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

The square root of 4554045225 is about 67483.6663571267. Note that the first 3 decimals coincide. The cubic root of 4554045225 is about 1657.5467251353.

Adding to 4554045225 its reverse (5225404554), we get a palindrome (9779449779).

The spelling of 4554045225 in words is "four billion, five hundred fifty-four million, forty-five thousand, two hundred twenty-five".