325055425061 has 2 divisors, whose sum is σ = 325055425062. Its totient is φ = 325055425060.

The previous prime is 325055425049. The next prime is 325055425213. The reversal of 325055425061 is 160524550523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307713168961 + 17342256100 = 554719^2 + 131690^2 .

It is a cyclic number.

It is not a de Polignac number, because 325055425061 - 2¹⁰ = 325055424037 is a prime.

It is a super-2 number, since 2×325055425061² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325055425361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162527712530 + 162527712531.

It is an arithmetic number, because the mean of its divisors is an integer number (162527712531).

Almost surely, 2^325055425061 is an apocalyptic number.

It is an amenable number.

325055425061 is a deficient number, since it is larger than the sum of its proper divisors (1).

325055425061 is an equidigital number, since it uses as much as digits as its factorization.

325055425061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 325055425061 its reverse (160524550523), we get a palindrome (485579975584).

The spelling of 325055425061 in words is "three hundred twenty-five billion, fifty-five million, four hundred twenty-five thousand, sixty-one".