554500225 has 6 divisors (see below), whose sum is σ = 687580310. Its totient is φ = 443600160.

The previous prime is 554500223. The next prime is 554500253. The reversal of 554500225 is 522005455.

It can be written as a sum of positive squares in 3 ways, for example, as 1874161 + 552626064 = 1369^2 + 23508^2 .

It is not a de Polignac number, because 554500225 - 2¹ = 554500223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554500193 and 554500202.

It is not an unprimeable number, because it can be changed into a prime (554500223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11089980 + ... + 11090029.

Almost surely, 2^554500225 is an apocalyptic number.

It is an amenable number.

554500225 is a deficient number, since it is larger than the sum of its proper divisors (133080085).

554500225 is a wasteful number, since it uses less digits than its factorization.

554500225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22180019 (or 22180014 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 554500225 is about 23547.8284561443. The cubic root of 554500225 is about 821.5498277024.

The spelling of 554500225 in words is "five hundred fifty-four million, five hundred thousand, two hundred twenty-five".