54350225 has 12 divisors (see below), whose sum is σ = 69216924. Its totient is φ = 42304320.

The previous prime is 54350209. The next prime is 54350227. The reversal of 54350225 is 52205345.

54350225 = 814² + 815² + ... + 888².

54350225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 7139584 + 47210641 = 2672^2 + 6871^2 .

It is not a de Polignac number, because 54350225 - 2⁴ = 54350209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54350194 and 54350203.

It is not an unprimeable number, because it can be changed into a prime (54350227) 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, 28454 + ... + 30303.

It is an arithmetic number, because the mean of its divisors is an integer number (5768077).

Almost surely, 2^54350225 is an apocalyptic number.

It is an amenable number.

54350225 is a deficient number, since it is larger than the sum of its proper divisors (14866699).

54350225 is a wasteful number, since it uses less digits than its factorization.

54350225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58804 (or 58799 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 54350225 is about 7372.2605081481. The cubic root of 54350225 is about 378.7916952068.

The spelling of 54350225 in words is "fifty-four million, three hundred fifty thousand, two hundred twenty-five".