3556333225 has 9 divisors (see below), whose sum is σ = 4410222967. Its totient is φ = 2844828040.

The previous prime is 3556333223. The next prime is 3556333229. The reversal of 3556333225 is 5223336553.

The square root of 3556333225 is 59635.

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., 1280279961 + 2276053264 = 35781^2 + 47708^2 .

It is not a de Polignac number, because 3556333225 - 2¹ = 3556333223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3556333223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 292212 + ... + 304138.

Almost surely, 2^3556333225 is an apocalyptic number.

3556333225 is the 59635-th square number.

3556333225 is the 29818-th centered octagonal number.

It is an amenable number.

3556333225 is a deficient number, since it is larger than the sum of its proper divisors (853889742).

3556333225 is an frugal number, since it uses more digits than its factorization.

3556333225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23864 (or 11932 counting only the distinct ones).

The product of its digits is 243000, while the sum is 37.

The cubic root of 3556333225 is about 1526.3969247871.

Adding to 3556333225 its reverse (5223336553), we get a palindrome (8779669778).

The spelling of 3556333225 in words is "three billion, five hundred fifty-six million, three hundred thirty-three thousand, two hundred twenty-five".