325503229 has 2 divisors, whose sum is σ = 325503230. Its totient is φ = 325503228.

The previous prime is 325503209. The next prime is 325503257. The reversal of 325503229 is 922305523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253287225 + 72216004 = 15915^2 + 8498^2 .

It is a cyclic number.

It is not a de Polignac number, because 325503229 - 2²¹ = 323406077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325503229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325503209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162751614 + 162751615.

It is an arithmetic number, because the mean of its divisors is an integer number (162751615).

Almost surely, 2^325503229 is an apocalyptic number.

It is an amenable number.

325503229 is a deficient number, since it is larger than the sum of its proper divisors (1).

325503229 is an equidigital number, since it uses as much as digits as its factorization.

325503229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 325503229 is about 18041.7080399834. The cubic root of 325503229 is about 687.8891092742.

The spelling of 325503229 in words is "three hundred twenty-five million, five hundred three thousand, two hundred twenty-nine".