325424424321 has 24 divisors (see below), whose sum is σ = 481651803360. Its totient is φ = 211601246400.

The previous prime is 325424424271. The next prime is 325424424323. The reversal of 325424424321 is 123424424523.

325424424321 is a `hidden beast` number, since 32 + 542 + 4 + 42 + 43 + 2 + 1 = 666.

It is not a de Polignac number, because 325424424321 - 2¹³ = 325424416129 is a prime.

It is a super-2 number, since 2×325424424321² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325424424323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1277766 + ... + 1511136.

It is an arithmetic number, because the mean of its divisors is an integer number (20068825140).

Almost surely, 2^325424424321 is an apocalyptic number.

It is an amenable number.

325424424321 is a deficient number, since it is larger than the sum of its proper divisors (156227379039).

325424424321 is a wasteful number, since it uses less digits than its factorization.

325424424321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237197 (or 237194 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

Adding to 325424424321 its reverse (123424424523), we get a palindrome (448848848844).

The spelling of 325424424321 in words is "three hundred twenty-five billion, four hundred twenty-four million, four hundred twenty-four thousand, three hundred twenty-one".