3565005256525 has 12 divisors (see below), whose sum is σ = 4422074763744. Its totient is φ = 2851056950000.

The previous prime is 3565005256507. The next prime is 3565005256531. The reversal of 3565005256525 is 5256525005653.

It is a happy number.

It is not a de Polignac number, because 3565005256525 - 2²¹ = 3565003159373 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, 23604601 + ... + 23755150.

It is an arithmetic number, because the mean of its divisors is an integer number (368506230312).

Almost surely, 2^{3565005256525} is an apocalyptic number.

It is an amenable number.

3565005256525 is a deficient number, since it is larger than the sum of its proper divisors (857069507219).

3565005256525 is a wasteful number, since it uses less digits than its factorization.

3565005256525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47362772 (or 47362767 counting only the distinct ones).

The product of its (nonzero) digits is 6750000, while the sum is 49.

The spelling of 3565005256525 in words is "three trillion, five hundred sixty-five billion, five million, two hundred fifty-six thousand, five hundred twenty-five".