325101135220 has 24 divisors (see below), whose sum is σ = 682742123784. Its totient is φ = 130034789376.

The previous prime is 325101135211. The next prime is 325101135239. The reversal of 325101135220 is 22531101523.

It can be written as a sum of positive squares in 4 ways, for example, as 5512171536 + 319588963684 = 74244^2 + 565322^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 132892 + ... + 817228.

It is an arithmetic number, because the mean of its divisors is an integer number (28447588491).

Almost surely, 2^325101135220 is an apocalyptic number.

It is an amenable number.

325101135220 is an abundant number, since it is smaller than the sum of its proper divisors (357640988564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325101135220 is a wasteful number, since it uses less digits than its factorization.

325101135220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708099 (or 708097 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 325101135220 its reverse (22531101523), we get a palindrome (347632236743).

The spelling of 325101135220 in words is "three hundred twenty-five billion, one hundred one million, one hundred thirty-five thousand, two hundred twenty".