325443450 has 48 divisors (see below), whose sum is σ = 808207200. Its totient is φ = 86665920.

The previous prime is 325443407. The next prime is 325443451. The reversal of 325443450 is 54344523.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (325443451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190701 + ... + 192399.

It is an arithmetic number, because the mean of its divisors is an integer number (16837650).

Almost surely, 2^325443450 is an apocalyptic number.

325443450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325443450 is an abundant number, since it is smaller than the sum of its proper divisors (482763750).

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

325443450 is a wasteful number, since it uses less digits than its factorization.

325443450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 325443450 is about 18040.0512748717. The cubic root of 325443450 is about 687.8469961839.

Adding to 325443450 its reverse (54344523), we get a palindrome (379787973).

The spelling of 325443450 in words is "three hundred twenty-five million, four hundred forty-three thousand, four hundred fifty".