325780033 has 2 divisors, whose sum is σ = 325780034. Its totient is φ = 325780032.

The previous prime is 325780009. The next prime is 325780051. The reversal of 325780033 is 330087523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325730304 + 49729 = 18048^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 325780033 - 2⁵ = 325780001 is a prime.

It is a super-2 number, since 2×325780033² = 212265259802962178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325779977 and 325780004.

It is not a weakly prime, because it can be changed into another prime (325780003) 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, 162890016 + 162890017.

It is an arithmetic number, because the mean of its divisors is an integer number (162890017).

Almost surely, 2^325780033 is an apocalyptic number.

It is an amenable number.

325780033 is a deficient number, since it is larger than the sum of its proper divisors (1).

325780033 is an equidigital number, since it uses as much as digits as its factorization.

325780033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 325780033 is about 18049.3776346998. The cubic root of 325780033 is about 688.0840448809.

The spelling of 325780033 in words is "three hundred twenty-five million, seven hundred eighty thousand, thirty-three".