554145225 has 12 divisors (see below), whose sum is σ = 916186896. Its totient is φ = 295544080.

The previous prime is 554145223. The next prime is 554145227. The reversal of 554145225 is 522541455.

It is an interprime number because it is at equal distance from previous prime (554145223) and next prime (554145227).

It is not a de Polignac number, because 554145225 - 2¹ = 554145223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554145223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3694227 + ... + 3694376.

It is an arithmetic number, because the mean of its divisors is an integer number (76348908).

Almost surely, 2^554145225 is an apocalyptic number.

It is an amenable number.

554145225 is a deficient number, since it is larger than the sum of its proper divisors (362041671).

554145225 is a wasteful number, since it uses less digits than its factorization.

554145225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388616 (or 7388611 counting only the distinct ones).

The product of its digits is 40000, while the sum is 33.

The square root of 554145225 is about 23540.2893992406. The cubic root of 554145225 is about 821.3744671179.

The spelling of 554145225 in words is "five hundred fifty-four million, one hundred forty-five thousand, two hundred twenty-five".