325552131072 has 704 divisors, whose sum is σ = 1175246566400. Its totient is φ = 88038752256.

The previous prime is 325552131059. The next prime is 325552131221. The reversal of 325552131072 is 270131255523.

325552131072 is a `hidden beast` number, since 3 + 2 + 5 + 552 + 1 + 31 + 0 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 297851358 + ... + 297852450.

Almost surely, 2^325552131072 is an apocalyptic number.

325552131072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325552131072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587623283200).

325552131072 is an abundant number, since it is smaller than the sum of its proper divisors (849694435328).

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

325552131072 is an equidigital number, since it uses as much as digits as its factorization.

325552131072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

Adding to 325552131072 its reverse (270131255523), we get a palindrome (595683386595).

The spelling of 325552131072 in words is "three hundred twenty-five billion, five hundred fifty-two million, one hundred thirty-one thousand, seventy-two".