52303025321 has 6 divisors (see below), whose sum is σ = 52787283822. Its totient is φ = 51823169280.

The previous prime is 52303025311. The next prime is 52303025353. The reversal of 52303025321 is 12352030325.

It can be written as a sum of positive squares in 3 ways, for example, as 34238321296 + 18064704025 = 185036^2 + 134405^2 .

It is not a de Polignac number, because 52303025321 - 2²² = 52298831017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52303025311) 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, 2189240 + ... + 2213001.

It is an arithmetic number, because the mean of its divisors is an integer number (8797880637).

Almost surely, 2^52303025321 is an apocalyptic number.

It is an amenable number.

52303025321 is a deficient number, since it is larger than the sum of its proper divisors (484258501).

52303025321 is an equidigital number, since it uses as much as digits as its factorization.

52303025321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402459 (or 4402350 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 52303025321 its reverse (12352030325), we get a palindrome (64655055646).

The spelling of 52303025321 in words is "fifty-two billion, three hundred three million, twenty-five thousand, three hundred twenty-one".