554401225 has 12 divisors (see below), whose sum is σ = 785665984. Its totient is φ = 380160720.

The previous prime is 554401121. The next prime is 554401249. The reversal of 554401225 is 522104455.

554401225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 554401225 - 2⁷ = 554401097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554401193 and 554401202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1583829 + ... + 1584178.

Almost surely, 2^554401225 is an apocalyptic number.

It is an amenable number.

554401225 is a deficient number, since it is larger than the sum of its proper divisors (231264759).

554401225 is a wasteful number, since it uses less digits than its factorization.

554401225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168024 (or 3168019 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 554401225 is about 23545.7262576460. The cubic root of 554401225 is about 821.5009318558.

It can be divided in two parts, 55440 and 1225, that added together give a palindrome (56665).

The spelling of 554401225 in words is "five hundred fifty-four million, four hundred one thousand, two hundred twenty-five".