4554225 has 60 divisors (see below), whose sum is σ = 9137436. Its totient is φ = 2229120.

The previous prime is 4554217. The next prime is 4554227. The reversal of 4554225 is 5224554.

It can be written as a sum of positive squares in 6 ways, for example, as 42849 + 4511376 = 207^2 + 2124^2 .

It is not a de Polignac number, because 4554225 - 2³ = 4554217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4554227) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 26239 + ... + 26411.

Almost surely, 2^4554225 is an apocalyptic number.

4554225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4554225 is the 1350-th heptagonal number.

It is an amenable number.

4554225 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4554225 is a wasteful number, since it uses less digits than its factorization.

4554225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 194 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 4554225 is about 2134.0630262483. The cubic root of 4554225 is about 165.7568535894.

Adding to 4554225 its reverse (5224554), we get a palindrome (9778779).

The spelling of 4554225 in words is "four million, five hundred fifty-four thousand, two hundred twenty-five".