555363225 has 36 divisors (see below), whose sum is σ = 1053237276. Its totient is φ = 278768640.

The previous prime is 555363197. The next prime is 555363239. The reversal of 555363225 is 522363555.

It can be written as a sum of positive squares in 6 ways, for example, as 7241481 + 548121744 = 2691^2 + 23412^2 .

It is not a de Polignac number, because 555363225 - 2¹⁰ = 555362201 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 555363225.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 68772 + ... + 76421.

It is an arithmetic number, because the mean of its divisors is an integer number (29256591).

Almost surely, 2^555363225 is an apocalyptic number.

It is an amenable number.

555363225 is a deficient number, since it is larger than the sum of its proper divisors (497874051).

555363225 is a wasteful number, since it uses less digits than its factorization.

555363225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145226 (or 145218 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 555363225 is about 23566.1457391742. The cubic root of 555363225 is about 821.9758149064.

The spelling of 555363225 in words is "five hundred fifty-five million, three hundred sixty-three thousand, two hundred twenty-five".