3225885911521 has 16 divisors (see below), whose sum is σ = 3976066960768. Its totient is φ = 2548655539200.

The previous prime is 3225885911509. The next prime is 3225885911561. The reversal of 3225885911521 is 1251195885223.

It is a cyclic number.

It is not a de Polignac number, because 3225885911521 - 2²³ = 3225877522913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3225885911561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25587840 + ... + 25713601.

It is an arithmetic number, because the mean of its divisors is an integer number (248504185048).

Almost surely, 2^{3225885911521} is an apocalyptic number.

It is an amenable number.

3225885911521 is a deficient number, since it is larger than the sum of its proper divisors (750181049247).

3225885911521 is a wasteful number, since it uses less digits than its factorization.

3225885911521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51302152.

The product of its digits is 1728000, while the sum is 52.

The spelling of 3225885911521 in words is "three trillion, two hundred twenty-five billion, eight hundred eighty-five million, nine hundred eleven thousand, five hundred twenty-one".