3325250719729 has 9 divisors (see below), whose sum is σ = 3340254346443. Its totient is φ = 3310314210072.

The previous prime is 3325250719673. The next prime is 3325250719751. The reversal of 3325250719729 is 9279170525233.

The square root of 3325250719729 is 1823527.

It is a perfect power (a square), and thus also a powerful number.

3325250719729 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 only one way, i.e., 3096976991329 + 228273728400 = 1759823^2 + 477780^2 .

It is not a de Polignac number, because 3325250719729 - 2⁷ = 3325250719601 is a prime.

It is a super-2 number, since 2×3325250719729² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3325250719729.

It is not an unprimeable number, because it can be changed into a prime (3325250719799) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 417583702 + ... + 417591664.

It is an arithmetic number, because the mean of its divisors is an integer number (371139371827).

Almost surely, 2^{3325250719729} is an apocalyptic number.

3325250719729 is the 1823527-th square number.

3325250719729 is the 911764-th centered octagonal number.

It is an amenable number.

3325250719729 is a deficient number, since it is larger than the sum of its proper divisors (15003626714).

3325250719729 is an frugal number, since it uses more digits than its factorization.

3325250719729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16384 (or 8192 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 3325250719729 in words is "three trillion, three hundred twenty-five billion, two hundred fifty million, seven hundred nineteen thousand, seven hundred twenty-nine".