325631750400 has 864 divisors, whose sum is σ = 1311847703040. Its totient is φ = 78382080000.

The previous prime is 325631750387. The next prime is 325631750417. The reversal of 325631750400 is 4057136523.

325631750400 is a `hidden beast` number, since 3 + 2 + 563 + 1 + 7 + 50 + 40 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 309829875 + ... + 309830925.

Almost surely, 2^325631750400 is an apocalyptic number.

325631750400 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 325631750400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655923851520).

325631750400 is an abundant number, since it is smaller than the sum of its proper divisors (986215952640).

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

325631750400 is a wasteful number, since it uses less digits than its factorization.

325631750400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

Adding to 325631750400 its reverse (4057136523), we get a palindrome (329688886923).

The spelling of 325631750400 in words is "three hundred twenty-five billion, six hundred thirty-one million, seven hundred fifty thousand, four hundred".