3273556225 has 9 divisors (see below), whose sum is σ = 4059564483. Its totient is φ = 2618616120.

The previous prime is 3273556201. The next prime is 3273556229. The reversal of 3273556225 is 5226553723.

It is a happy number.

The square root of 3273556225 is 57215.

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

It can be written as a sum of positive squares in only one way, i.e., 1178480241 + 2095075984 = 34329^2 + 45772^2 .

It is not a de Polignac number, because 3273556225 - 2⁹ = 3273555713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3273556229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 280354 + ... + 291796.

Almost surely, 2^3273556225 is an apocalyptic number.

3273556225 is the 57215-th square number.

3273556225 is the 28608-th centered octagonal number.

It is an amenable number.

3273556225 is a deficient number, since it is larger than the sum of its proper divisors (786008258).

3273556225 is an frugal number, since it uses more digits than its factorization.

3273556225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22896 (or 11448 counting only the distinct ones).

The product of its digits is 378000, while the sum is 40.

The cubic root of 3273556225 is about 1484.8181519928.

The spelling of 3273556225 in words is "three billion, two hundred seventy-three million, five hundred fifty-six thousand, two hundred twenty-five".