3220025165 has 16 divisors (see below), whose sum is σ = 4675802112. Its totient is φ = 2078133504.

The previous prime is 3220025147. The next prime is 3220025173. The reversal of 3220025165 is 5615200223.

It is a cyclic number.

It is not a de Polignac number, because 3220025165 - 2⁶ = 3220025101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2705309 + ... + 2706498.

It is an arithmetic number, because the mean of its divisors is an integer number (292237632).

Almost surely, 2^3220025165 is an apocalyptic number.

3220025165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3220025165 is a deficient number, since it is larger than the sum of its proper divisors (1455776947).

3220025165 is a wasteful number, since it uses less digits than its factorization.

3220025165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411836.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3220025165 is about 56745.2655734379. The cubic root of 3220025165 is about 1476.6800987715.

Adding to 3220025165 its reverse (5615200223), we get a palindrome (8835225388).

The spelling of 3220025165 in words is "three billion, two hundred twenty million, twenty-five thousand, one hundred sixty-five".