325131072 has 112 divisors (see below), whose sum is σ = 1003401600. Its totient is φ = 92875776.

The previous prime is 325131067. The next prime is 325131073. The reversal of 325131072 is 270131523.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325131073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63388 + ... + 68324.

Almost surely, 2^325131072 is an apocalyptic number.

325131072 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 325131072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501700800).

325131072 is an abundant number, since it is smaller than the sum of its proper divisors (678270528).

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

325131072 is an equidigital number, since it uses as much as digits as its factorization.

325131072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973 (or 4949 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 325131072 is about 18031.3912940738. The cubic root of 325131072 is about 687.6268483077.

Adding to 325131072 its reverse (270131523), we get a palindrome (595262595).

The spelling of 325131072 in words is "three hundred twenty-five million, one hundred thirty-one thousand, seventy-two".