325450430400 has 168 divisors, whose sum is σ = 1068416886784. Its totient is φ = 86732467200.

The previous prime is 325450430363. The next prime is 325450430413. The reversal of 325450430400 is 4034054523.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7962015 + ... + 8002785.

Almost surely, 2^325450430400 is an apocalyptic number.

325450430400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325450430400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534208443392).

325450430400 is an abundant number, since it is smaller than the sum of its proper divisors (742966456384).

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

325450430400 is a wasteful number, since it uses less digits than its factorization.

325450430400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42459 (or 42444 counting only the distinct ones).

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

Adding to 325450430400 its reverse (4034054523), we get a palindrome (329484484923).

The spelling of 325450430400 in words is "three hundred twenty-five billion, four hundred fifty million, four hundred thirty thousand, four hundred".