1323055225 has 12 divisors (see below), whose sum is σ = 1641281980. Its totient is φ = 1057996800.

The previous prime is 1323055211. The next prime is 1323055241. The reversal of 1323055225 is 5225503231.

It can be written as a sum of positive squares in 6 ways, for example, as 16088121 + 1306967104 = 4011^2 + 36152^2 .

It is not a de Polignac number, because 1323055225 - 2⁹ = 1323054713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323055193 and 1323055202.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 57385 + ... + 77065.

Almost surely, 2^1323055225 is an apocalyptic number.

It is an amenable number.

1323055225 is a deficient number, since it is larger than the sum of its proper divisors (318226755).

1323055225 is a wasteful number, since it uses less digits than its factorization.

1323055225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22380 (or 22375 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1323055225 is about 36373.8260978963. The cubic root of 1323055225 is about 1097.8069875606.

Adding to 1323055225 its reverse (5225503231), we get a palindrome (6548558456).

The spelling of 1323055225 in words is "one billion, three hundred twenty-three million, fifty-five thousand, two hundred twenty-five".