3225115905 has 16 divisors (see below), whose sum is σ = 5629293504. Its totient is φ = 1563692480.

The previous prime is 3225115891. The next prime is 3225115979. The reversal of 3225115905 is 5095115223.

It is not a de Polignac number, because 3225115905 - 2⁹ = 3225115393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9772914 + ... + 9773243.

It is an arithmetic number, because the mean of its divisors is an integer number (351830844).

Almost surely, 2^3225115905 is an apocalyptic number.

It is an amenable number.

3225115905 is a deficient number, since it is larger than the sum of its proper divisors (2404177599).

3225115905 is a wasteful number, since it uses less digits than its factorization.

3225115905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19546176.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 3225115905 is about 56790.1039354569. The cubic root of 3225115905 is about 1477.4578811348.

The spelling of 3225115905 in words is "three billion, two hundred twenty-five million, one hundred fifteen thousand, nine hundred five".