325403000 has 64 divisors (see below), whose sum is σ = 820048320. Its totient is φ = 120144000.

The previous prime is 325402981. The next prime is 325403003. The reversal of 325403000 is 304523.

It is a super-2 number, since 2×325403000² = 211774224818000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325403000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325403003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485 + ... + 25515.

It is an arithmetic number, because the mean of its divisors is an integer number (12813255).

Almost surely, 2^325403000 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 325403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410024160).

325403000 is an abundant number, since it is smaller than the sum of its proper divisors (494645320).

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

325403000 is a wasteful number, since it uses less digits than its factorization.

325403000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25065 (or 25051 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 325403000 is about 18038.9301234857. The cubic root of 325403000 is about 687.8184970557.

Adding to 325403000 its reverse (304523), we get a palindrome (325707523).

The spelling of 325403000 in words is "three hundred twenty-five million, four hundred three thousand".