1320302325 has 24 divisors (see below), whose sum is σ = 2186208288. Its totient is φ = 703094080.

The previous prime is 1320302317. The next prime is 1320302329. The reversal of 1320302325 is 5232030231.

It is not a de Polignac number, because 1320302325 - 2³ = 1320302317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320302329) 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, 37774 + ... + 63776.

It is an arithmetic number, because the mean of its divisors is an integer number (91092012).

Almost surely, 2^1320302325 is an apocalyptic number.

1320302325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1320302325 is a deficient number, since it is larger than the sum of its proper divisors (865905963).

1320302325 is a wasteful number, since it uses less digits than its factorization.

1320302325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26693 (or 26688 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1320302325 is about 36335.9646218454. The cubic root of 1320302325 is about 1097.0450512725.

Adding to 1320302325 its reverse (5232030231), we get a palindrome (6552332556).

The spelling of 1320302325 in words is "one billion, three hundred twenty million, three hundred two thousand, three hundred twenty-five".