3325775917 has 4 divisors (see below), whose sum is σ = 3388526460. Its totient is φ = 3263025376.

The previous prime is 3325775861. The next prime is 3325775923. The reversal of 3325775917 is 7195775233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7195775233 = 41 ⋅175506713.

It can be written as a sum of positive squares in 2 ways, for example, as 1352106441 + 1973669476 = 36771^2 + 44426^2 .

It is a cyclic number.

It is not a de Polignac number, because 3325775917 - 2¹⁵ = 3325743149 is a prime.

It is a super-2 number, since 2×3325775917² = 22121570900194381778, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3325775927) 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, 31375192 + ... + 31375297.

It is an arithmetic number, because the mean of its divisors is an integer number (847131615).

Almost surely, 2^3325775917 is an apocalyptic number.

It is an amenable number.

3325775917 is a deficient number, since it is larger than the sum of its proper divisors (62750543).

3325775917 is an equidigital number, since it uses as much as digits as its factorization.

3325775917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62750542.

The product of its digits is 1389150, while the sum is 49.

The square root of 3325775917 is about 57669.5406345499. The cubic root of 3325775917 is about 1492.6717998839.

The spelling of 3325775917 in words is "three billion, three hundred twenty-five million, seven hundred seventy-five thousand, nine hundred seventeen".