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52325321 is a prime number
BaseRepresentation
bin1100011110011…
…0101111001001
310122110101211212
43013212233021
5101343402241
65105302505
71203520646
oct307465711
9118411755
1052325321
1127599874
1215634a35
13aac0939
146d40dcd
1548d8beb
hex31e6bc9

52325321 has 2 divisors, whose sum is σ = 52325322. Its totient is φ = 52325320.

The previous prime is 52325293. The next prime is 52325323. The reversal of 52325321 is 12352325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46512400 + 5812921 = 6820^2 + 2411^2 .

It is a cyclic number.

It is not a de Polignac number, because 52325321 - 210 = 52324297 is a prime.

Together with 52325323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52325323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26162660 + 26162661.

It is an arithmetic number, because the mean of its divisors is an integer number (26162661).

Almost surely, 252325321 is an apocalyptic number.

It is an amenable number.

52325321 is a deficient number, since it is larger than the sum of its proper divisors (1).

52325321 is an equidigital number, since it uses as much as digits as its factorization.

52325321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 23.

The square root of 52325321 is about 7233.6243336242. The cubic root of 52325321 is about 374.0278726117.

Adding to 52325321 its reverse (12352325), we get a palindrome (64677646).

The spelling of 52325321 in words is "fifty-two million, three hundred twenty-five thousand, three hundred twenty-one".