3225121113 has 4 divisors (see below), whose sum is σ = 4300161488. Its totient is φ = 2150080740.

The previous prime is 3225121099. The next prime is 3225121121. The reversal of 3225121113 is 3111215223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3225121113 - 2¹⁰ = 3225120089 is a prime.

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 3225121113.

It is not an unprimeable number, because it can be changed into a prime (3225121183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537520183 + ... + 537520188.

It is an arithmetic number, because the mean of its divisors is an integer number (1075040372).

Almost surely, 2^3225121113 is an apocalyptic number.

It is an amenable number.

3225121113 is a deficient number, since it is larger than the sum of its proper divisors (1075040375).

3225121113 is a wasteful number, since it uses less digits than its factorization.

3225121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075040374.

The product of its digits is 360, while the sum is 21.

The square root of 3225121113 is about 56790.1497884977. The cubic root of 3225121113 is about 1477.4586764133.

Adding to 3225121113 its reverse (3111215223), we get a palindrome (6336336336).

The spelling of 3225121113 in words is "three billion, two hundred twenty-five million, one hundred twenty-one thousand, one hundred thirteen".