3251550240 has 288 divisors, whose sum is σ = 11463379200. Its totient is φ = 838828032.

The previous prime is 3251550217. The next prime is 3251550241. The reversal of 3251550240 is 420551523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (3251550241) 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 47 ways as a sum of consecutive naturals, for example, 7241536 + ... + 7241984.

It is an arithmetic number, because the mean of its divisors is an integer number (39803400).

Almost surely, 2^3251550240 is an apocalyptic number.

3251550240 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 3251550240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5731689600).

3251550240 is an abundant number, since it is smaller than the sum of its proper divisors (8211828960).

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

3251550240 is a wasteful number, since it uses less digits than its factorization.

3251550240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 3251550240 is about 57022.3661382093. The cubic root of 3251550240 is about 1481.4835136849.

The spelling of 3251550240 in words is "three billion, two hundred fifty-one million, five hundred fifty thousand, two hundred forty".