3528380338625 has 16 divisors (see below), whose sum is σ = 4662443292624. Its totient is φ = 2656662841600.

The previous prime is 3528380338541. The next prime is 3528380338643. The reversal of 3528380338625 is 5268330838253.

3528380338625 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 8 ways, for example, as 141543745729 + 3386836592896 = 376223^2 + 1840336^2 .

It is not a de Polignac number, because 3528380338625 - 2¹² = 3528380334529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830205014 + ... + 830209263.

It is an arithmetic number, because the mean of its divisors is an integer number (291402705789).

Almost surely, 2^{3528380338625} is an apocalyptic number.

It is an amenable number.

3528380338625 is a deficient number, since it is larger than the sum of its proper divisors (1134062953999).

3528380338625 is a wasteful number, since it uses less digits than its factorization.

3528380338625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660414309 (or 1660414299 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 56.

The spelling of 3528380338625 in words is "three trillion, five hundred twenty-eight billion, three hundred eighty million, three hundred thirty-eight thousand, six hundred twenty-five".