1326052225 has 9 divisors (see below), whose sum is σ = 1644530563. Its totient is φ = 1060696120.

The previous prime is 1326052223. The next prime is 1326052229. The reversal of 1326052225 is 5222506231.

The square root of 1326052225 is 36415.

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., 477378801 + 848673424 = 21849^2 + 29132^2 .

It is not a de Polignac number, because 1326052225 - 2¹ = 1326052223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1326052193 and 1326052202.

It is not an unprimeable number, because it can be changed into a prime (1326052223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 178434 + ... + 185716.

Almost surely, 2^1326052225 is an apocalyptic number.

1326052225 is the 36415-th square number.

1326052225 is the 18208-th centered octagonal number.

It is an amenable number.

1326052225 is a deficient number, since it is larger than the sum of its proper divisors (318478338).

1326052225 is an frugal number, since it uses more digits than its factorization.

1326052225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14576 (or 7288 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The cubic root of 1326052225 is about 1098.6352841484.

Adding to 1326052225 its reverse (5222506231), we get a palindrome (6548558456).

The spelling of 1326052225 in words is "one billion, three hundred twenty-six million, fifty-two thousand, two hundred twenty-five".