325973625481 has 9 divisors (see below), whose sum is σ = 379198458381. Its totient is φ = 279402539052.

The previous prime is 325973625463. The next prime is 325973625493. The reversal of 325973625481 is 184526379523.

The square root of 325973625481 is 570941.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 325973625481 - 2¹⁹ = 325973101193 is a prime.

It is a super-3 number, since 3×325973625481³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325973625451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3955806 + ... + 4037368.

Almost surely, 2^325973625481 is an apocalyptic number.

325973625481 is the 570941-st square number.

325973625481 is the 285471-st centered octagonal number.

It is an amenable number.

325973625481 is a deficient number, since it is larger than the sum of its proper divisors (53224832900).

325973625481 is an frugal number, since it uses more digits than its factorization.

325973625481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163140 (or 81570 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 55.

The spelling of 325973625481 in words is "three hundred twenty-five billion, nine hundred seventy-three million, six hundred twenty-five thousand, four hundred eighty-one".