325993 has 2 divisors, whose sum is σ = 325994. Its totient is φ = 325992.

The previous prime is 325987. The next prime is 325999. The reversal of 325993 is 399523.

It is a balanced prime because it is at equal distance from previous prime (325987) and next prime (325999).

It can be written as a sum of positive squares in only one way, i.e., 243049 + 82944 = 493^2 + 288^2 .

It is an emirp because it is prime and its reverse (399523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325993 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (325999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162996 + 162997.

It is an arithmetic number, because the mean of its divisors is an integer number (162997).

2³²⁵⁹⁹³ is an apocalyptic number.

It is an amenable number.

325993 is a deficient number, since it is larger than the sum of its proper divisors (1).

325993 is an equidigital number, since it uses as much as digits as its factorization.

325993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 31.

The square root of 325993 is about 570.9579669293. The cubic root of 325993 is about 68.8233948967.

The spelling of 325993 in words is "three hundred twenty-five thousand, nine hundred ninety-three".