325013344000 has 144 divisors (see below), whose sum is σ = 857276705376. Its totient is φ = 122357760000.

The previous prime is 325013343973. The next prime is 325013344009. The reversal of 325013344000 is 443310523.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325013344009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245275 + ... + 842725.

It is an arithmetic number, because the mean of its divisors is an integer number (5953310454).

Almost surely, 2^325013344000 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 325013344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428638352688).

325013344000 is an abundant number, since it is smaller than the sum of its proper divisors (532263361376).

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

325013344000 is an equidigital number, since it uses as much as digits as its factorization.

325013344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597499 (or 597475 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 325013344000 its reverse (443310523), we get a palindrome (325456654523).

The spelling of 325013344000 in words is "three hundred twenty-five billion, thirteen million, three hundred forty-four thousand".