325797220898 has 6 divisors (see below), whose sum is σ = 488697042171. Its totient is φ = 162898206842.

The previous prime is 325797220873. The next prime is 325797220927. The reversal of 325797220898 is 898022797523.

It can be written as a sum of positive squares in only one way, i.e., 162898610449 + 162898610449 = 403607^2 + 403607^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=403607.

It is a super-2 number, since 2×325797220898² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325797220898.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 605411 + ... + 1009017.

Almost surely, 2^325797220898 is an apocalyptic number.

325797220898 is a deficient number, since it is larger than the sum of its proper divisors (162899821273).

325797220898 is an frugal number, since it uses more digits than its factorization.

325797220898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807216 (or 403609 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 325797220898 in words is "three hundred twenty-five billion, seven hundred ninety-seven million, two hundred twenty thousand, eight hundred ninety-eight".