325540432333201 has 2 divisors, whose sum is σ = 325540432333202. Its totient is φ = 325540432333200.

The previous prime is 325540432333199. The next prime is 325540432333231. The reversal of 325540432333201 is 102333234045523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197801046558976 + 127739385774225 = 14064176^2 + 11302185^2 .

It is a cyclic number.

It is not a de Polignac number, because 325540432333201 - 2¹ = 325540432333199 is a prime.

Together with 325540432333199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (325540432333231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162770216166600 + 162770216166601.

It is an arithmetic number, because the mean of its divisors is an integer number (162770216166601).

Almost surely, 2^{325540432333201} is an apocalyptic number.

It is an amenable number.

325540432333201 is a deficient number, since it is larger than the sum of its proper divisors (1).

325540432333201 is an equidigital number, since it uses as much as digits as its factorization.

325540432333201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 325540432333201 its reverse (102333234045523), we get a palindrome (427873666378724).

The spelling of 325540432333201 in words is "three hundred twenty-five trillion, five hundred forty billion, four hundred thirty-two million, three hundred thirty-three thousand, two hundred one".