325556530266241 has 16 divisors (see below), whose sum is σ = 343345930410240. Its totient is φ = 307832762048400.

The previous prime is 325556530266221. The next prime is 325556530266293. The reversal of 325556530266241 is 142662035655523.

It is a cyclic number.

It is not a de Polignac number, because 325556530266241 - 2³¹ = 325554382782593 is a prime.

It is a super-3 number, since 3×325556530266241³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325556530266221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77661046 + ... + 81745648.

It is an arithmetic number, because the mean of its divisors is an integer number (21459120650640).

Almost surely, 2^{325556530266241} is an apocalyptic number.

It is an amenable number.

325556530266241 is a deficient number, since it is larger than the sum of its proper divisors (17789400143999).

325556530266241 is a wasteful number, since it uses less digits than its factorization.

325556530266241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092636.

The product of its (nonzero) digits is 38880000, while the sum is 55.

The spelling of 325556530266241 in words is "three hundred twenty-five trillion, five hundred fifty-six billion, five hundred thirty million, two hundred sixty-six thousand, two hundred forty-one".