3250505500 has 96 divisors (see below), whose sum is σ = 7954285248. Its totient is φ = 1149984000.

The previous prime is 3250505491. The next prime is 3250505501. The reversal of 3250505500 is 55050523.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250505501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195514 + ... + 211486.

It is an arithmetic number, because the mean of its divisors is an integer number (82857138).

Almost surely, 2^3250505500 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 3250505500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3977142624).

3250505500 is an abundant number, since it is smaller than the sum of its proper divisors (4703779748).

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

3250505500 is a wasteful number, since it uses less digits than its factorization.

3250505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16040 (or 16028 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 3250505500 is about 57013.2046108619. The cubic root of 3250505500 is about 1481.3248272359.

The spelling of 3250505500 in words is "three billion, two hundred fifty million, five hundred five thousand, five hundred".