3165550325 has 12 divisors (see below), whose sum is σ = 4486037280. Its totient is φ = 2170662960.

The previous prime is 3165550321. The next prime is 3165550327. The reversal of 3165550325 is 5230555613.

It is not a de Polignac number, because 3165550325 - 2² = 3165550321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3165550321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9044255 + ... + 9044604.

It is an arithmetic number, because the mean of its divisors is an integer number (373836440).

Almost surely, 2^3165550325 is an apocalyptic number.

3165550325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3165550325 is a deficient number, since it is larger than the sum of its proper divisors (1320486955).

3165550325 is a wasteful number, since it uses less digits than its factorization.

3165550325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18088876 (or 18088871 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 3165550325 is about 56263.2235567782. The cubic root of 3165550325 is about 1468.3054385335.

The spelling of 3165550325 in words is "three billion, one hundred sixty-five million, five hundred fifty thousand, three hundred twenty-five".