1323033325 has 6 divisors (see below), whose sum is σ = 1640561354. Its totient is φ = 1058426640.

The previous prime is 1323033323. The next prime is 1323033367. The reversal of 1323033325 is 5233303231.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 253350889 + 1069682436 = 15917^2 + 32706^2 .

It is not a de Polignac number, because 1323033325 - 2¹ = 1323033323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 52921333 = 1323033325 / (1 + 3 + 2 + 3 + 0 + 3 + 3 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323033325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323033323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26460642 + ... + 26460691.

Almost surely, 2^1323033325 is an apocalyptic number.

It is an amenable number.

1323033325 is a deficient number, since it is larger than the sum of its proper divisors (317528029).

1323033325 is an equidigital number, since it uses as much as digits as its factorization.

1323033325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52921343 (or 52921338 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 1323033325 is about 36373.5250560074. The cubic root of 1323033325 is about 1097.8009303417.

Adding to 1323033325 its reverse (5233303231), we get a palindrome (6556336556).

The spelling of 1323033325 in words is "one billion, three hundred twenty-three million, thirty-three thousand, three hundred twenty-five".