3219240856325 has 12 divisors (see below), whose sum is σ = 4298924713188. Its totient is φ = 2377285555200.

The previous prime is 3219240856291. The next prime is 3219240856367. The reversal of 3219240856325 is 5236580429123.

3219240856325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1082434240801 + 2136806615524 = 1040401^2 + 1461782^2 .

It is not a de Polignac number, because 3219240856325 - 2²² = 3219236662021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4952677916 + ... + 4952678565.

It is an arithmetic number, because the mean of its divisors is an integer number (358243726099).

Almost surely, 2^{3219240856325} is an apocalyptic number.

It is an amenable number.

3219240856325 is a deficient number, since it is larger than the sum of its proper divisors (1079683856863).

3219240856325 is a wasteful number, since it uses less digits than its factorization.

3219240856325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9905356504 (or 9905356499 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 3219240856325 in words is "three trillion, two hundred nineteen billion, two hundred forty million, eight hundred fifty-six thousand, three hundred twenty-five".