3628255225 has 27 divisors (see below), whose sum is σ = 5236615821. Its totient is φ = 2486500800.

The previous prime is 3628255223. The next prime is 3628255231. The reversal of 3628255225 is 5225528263.

The square root of 3628255225 is 60235.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 41203561 + 3587051664 = 6419^2 + 59892^2 .

It is not a de Polignac number, because 3628255225 - 2¹ = 3628255223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3628255223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2107365 + ... + 2109085.

Almost surely, 2^3628255225 is an apocalyptic number.

3628255225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3628255225 is the 60235-th square number.

3628255225 is the 30118-th centered octagonal number.

It is an amenable number.

3628255225 is a deficient number, since it is larger than the sum of its proper divisors (1608360596).

3628255225 is an frugal number, since it uses more digits than its factorization.

3628255225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466 (or 1733 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The cubic root of 3628255225 is about 1536.6180951600.

The spelling of 3628255225 in words is "three billion, six hundred twenty-eight million, two hundred fifty-five thousand, two hundred twenty-five".