325543213 has 2 divisors, whose sum is σ = 325543214. Its totient is φ = 325543212.

The previous prime is 325543201. The next prime is 325543237. The reversal of 325543213 is 312345523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324108009 + 1435204 = 18003^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 325543213 - 2²¹ = 323446061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325543243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162771606 + 162771607.

It is an arithmetic number, because the mean of its divisors is an integer number (162771607).

Almost surely, 2^325543213 is an apocalyptic number.

It is an amenable number.

325543213 is a deficient number, since it is larger than the sum of its proper divisors (1).

325543213 is an equidigital number, since it uses as much as digits as its factorization.

325543213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 28.

The square root of 325543213 is about 18042.8161050319. The cubic root of 325543213 is about 687.9172743118.

Adding to 325543213 its reverse (312345523), we get a palindrome (637888736).

The spelling of 325543213 in words is "three hundred twenty-five million, five hundred forty-three thousand, two hundred thirteen".