325346331481 has 16 divisors (see below), whose sum is σ = 337314797568. Its totient is φ = 313471180800.

The previous prime is 325346331473. The next prime is 325346331503. The reversal of 325346331481 is 184133643523.

It is a cyclic number.

It is not a de Polignac number, because 325346331481 - 2³ = 325346331473 is a prime.

It is a super-2 number, since 2×325346331481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325346331181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18163776 + ... + 18181678.

It is an arithmetic number, because the mean of its divisors is an integer number (21082174848).

Almost surely, 2^325346331481 is an apocalyptic number.

325346331481 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

325346331481 is a deficient number, since it is larger than the sum of its proper divisors (11968466087).

325346331481 is a wasteful number, since it uses less digits than its factorization.

325346331481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20472.

The product of its digits is 622080, while the sum is 43.

The spelling of 325346331481 in words is "three hundred twenty-five billion, three hundred forty-six million, three hundred thirty-one thousand, four hundred eighty-one".