325136000 has 128 divisors (see below), whose sum is σ = 924168960. Its totient is φ = 111436800.

The previous prime is 325135969. The next prime is 325136017. The reversal of 325136000 is 631523.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 110549 + ... + 113451.

It is an arithmetic number, because the mean of its divisors is an integer number (7220070).

Almost surely, 2^325136000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462084480).

325136000 is an abundant number, since it is smaller than the sum of its proper divisors (599032960).

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

325136000 is an equidigital number, since it uses as much as digits as its factorization.

325136000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939 (or 2917 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 325136000 is about 18031.5279441316. The cubic root of 325136000 is about 687.6303224020.

Adding to 325136000 its reverse (631523), we get a palindrome (325767523).

The spelling of 325136000 in words is "three hundred twenty-five million, one hundred thirty-six thousand".