325855646752 has 24 divisors (see below), whose sum is σ = 643844308716. Its totient is φ = 162339631872.

The previous prime is 325855646747. The next prime is 325855646761. The reversal of 325855646752 is 257646558523.

It can be written as a sum of positive squares in 2 ways, for example, as 316793368336 + 9062278416 = 562844^2 + 95196^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18371983 + ... + 18389710.

Almost surely, 2^325855646752 is an apocalyptic number.

325855646752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

325855646752 is a deficient number, since it is larger than the sum of its proper divisors (317988661964).

325855646752 is a wasteful number, since it uses less digits than its factorization.

325855646752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36761980 (or 36761972 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 58.

The spelling of 325855646752 in words is "three hundred twenty-five billion, eight hundred fifty-five million, six hundred forty-six thousand, seven hundred fifty-two".