325442000 has 80 divisors (see below), whose sum is σ = 847518672. Its totient is φ = 120153600.

The previous prime is 325441997. The next prime is 325442023. The reversal of 325442000 is 244523.

It can be written as a sum of positive squares in 8 ways, for example, as 84198976 + 241243024 = 9176^2 + 15532^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19742 + ... + 32258.

Almost surely, 2^325442000 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 325442000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423759336).

325442000 is an abundant number, since it is smaller than the sum of its proper divisors (522076672).

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

325442000 is a wasteful number, since it uses less digits than its factorization.

325442000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12553 (or 12537 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 325442000 is about 18040.0110864711. The cubic root of 325442000 is about 687.8459746243.

Adding to 325442000 its reverse (244523), we get a palindrome (325686523).

It can be divided in two parts, 3254 and 42000, that added together give a palindrome (45254).

The spelling of 325442000 in words is "three hundred twenty-five million, four hundred forty-two thousand".