1322304325 has 24 divisors (see below), whose sum is σ = 1689266880. Its totient is φ = 1026134400.

The previous prime is 1322304323. The next prime is 1322304337. The reversal of 1322304325 is 5234032231.

It is not a de Polignac number, because 1322304325 - 2¹ = 1322304323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1322304325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322304323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179872 + ... + 187078.

It is an arithmetic number, because the mean of its divisors is an integer number (70386120).

Almost surely, 2^1322304325 is an apocalyptic number.

It is an amenable number.

1322304325 is a deficient number, since it is larger than the sum of its proper divisors (366962555).

1322304325 is a wasteful number, since it uses less digits than its factorization.

1322304325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437 (or 7432 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1322304325 is about 36363.5026503223. The cubic root of 1322304325 is about 1097.5992614702.

Adding to 1322304325 its reverse (5234032231), we get a palindrome (6556336556).

The spelling of 1322304325 in words is "one billion, three hundred twenty-two million, three hundred four thousand, three hundred twenty-five".