3250220520 has 64 divisors (see below), whose sum is σ = 9758257920. Its totient is φ = 866050304.

The previous prime is 3250220473. The next prime is 3250220543. The reversal of 3250220520 is 250220523.

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 15 ways as a sum of consecutive naturals, for example, 154897 + ... + 174623.

It is an arithmetic number, because the mean of its divisors is an integer number (152472780).

Almost surely, 2^3250220520 is an apocalyptic number.

3250220520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3250220520 is an abundant number, since it is smaller than the sum of its proper divisors (6508037400).

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

3250220520 is a wasteful number, since it uses less digits than its factorization.

3250220520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21114 (or 21110 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3250220520 is about 57010.7053104941. The cubic root of 3250220520 is about 1481.2815354784.

The spelling of 3250220520 in words is "three billion, two hundred fifty million, two hundred twenty thousand, five hundred twenty".