3253520000 has 160 divisors (see below), whose sum is σ = 8233864320. Its totient is φ = 1279872000.

The previous prime is 3253519987. The next prime is 3253520009. The reversal of 3253520000 is 253523.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (3253520009) 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 19 ways as a sum of consecutive naturals, for example, 5359697 + ... + 5360303.

It is an arithmetic number, because the mean of its divisors is an integer number (51461652).

Almost surely, 2^3253520000 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 3253520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4116932160).

3253520000 is an abundant number, since it is smaller than the sum of its proper divisors (4980344320).

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

3253520000 is an frugal number, since it uses more digits than its factorization.

3253520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 3253520000 is about 57039.6353424529. The cubic root of 3253520000 is about 1481.7826097757.

Adding to 3253520000 its reverse (253523), we get a palindrome (3253773523).

The spelling of 3253520000 in words is "three billion, two hundred fifty-three million, five hundred twenty thousand".