3253430520 has 96 divisors (see below), whose sum is σ = 10618171200. Its totient is φ = 863928576.

The previous prime is 3253430507. The next prime is 3253430549. The reversal of 3253430520 is 250343523.

3253430520 is a `hidden beast` number, since 325 + 34 + 305 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 67134 + ... + 104946.

It is an arithmetic number, because the mean of its divisors is an integer number (110605950).

Almost surely, 2^3253430520 is an apocalyptic number.

3253430520 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 3253430520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5309085600).

3253430520 is an abundant number, since it is smaller than the sum of its proper divisors (7364740680).

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

3253430520 is a wasteful number, since it uses less digits than its factorization.

3253430520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38069 (or 38062 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 3253430520 is about 57038.8509701940. The cubic root of 3253430520 is about 1481.7690253990.

The spelling of 3253430520 in words is "three billion, two hundred fifty-three million, four hundred thirty thousand, five hundred twenty".