3251502820 has 12 divisors (see below), whose sum is σ = 6828155964. Its totient is φ = 1300601120.

The previous prime is 3251502811. The next prime is 3251502829. The reversal of 3251502820 is 282051523.

It is an interprime number because it is at equal distance from previous prime (3251502811) and next prime (3251502829).

It can be written as a sum of positive squares in 2 ways, for example, as 913006656 + 2338496164 = 30216^2 + 48358^2 .

It is not an unprimeable number, because it can be changed into a prime (3251502829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81287551 + ... + 81287590.

It is an arithmetic number, because the mean of its divisors is an integer number (569012997).

Almost surely, 2^3251502820 is an apocalyptic number.

It is an amenable number.

3251502820 is an abundant number, since it is smaller than the sum of its proper divisors (3576653144).

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

3251502820 is a wasteful number, since it uses less digits than its factorization.

3251502820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162575150 (or 162575148 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 3251502820 is about 57021.9503349368. The cubic root of 3251502820 is about 1481.4763117571.

The spelling of 3251502820 in words is "three billion, two hundred fifty-one million, five hundred two thousand, eight hundred twenty".