325531211 has 2 divisors, whose sum is σ = 325531212. Its totient is φ = 325531210.

The previous prime is 325531169. The next prime is 325531253. The reversal of 325531211 is 112135523.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (325531169) and next prime (325531253).

It is a cyclic number.

It is not a de Polignac number, because 325531211 - 2¹⁸ = 325269067 is a prime.

It is not a weakly prime, because it can be changed into another prime (325531111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162765605 + 162765606.

It is an arithmetic number, because the mean of its divisors is an integer number (162765606).

Almost surely, 2^325531211 is an apocalyptic number.

325531211 is a deficient number, since it is larger than the sum of its proper divisors (1).

325531211 is an equidigital number, since it uses as much as digits as its factorization.

325531211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 23.

The square root of 325531211 is about 18042.4835042186. The cubic root of 325531211 is about 687.9088202528.

Adding to 325531211 its reverse (112135523), we get a palindrome (437666734).

The spelling of 325531211 in words is "three hundred twenty-five million, five hundred thirty-one thousand, two hundred eleven".