3325842181 has 4 divisors (see below), whose sum is σ = 3403187392. Its totient is φ = 3248496972.

The previous prime is 3325842151. The next prime is 3325842187. The reversal of 3325842181 is 1812485233.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1812485233 = 13 ⋅139421941.

It is a cyclic number.

It is not a de Polignac number, because 3325842181 - 2⁷ = 3325842053 is a prime.

It is a super-2 number, since 2×3325842181² = 22122452425837673522, which contains 22 as substring.

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 3325842181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3325842187) 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, 38672541 + ... + 38672626.

It is an arithmetic number, because the mean of its divisors is an integer number (850796848).

Almost surely, 2^3325842181 is an apocalyptic number.

It is an amenable number.

3325842181 is a deficient number, since it is larger than the sum of its proper divisors (77345211).

3325842181 is an equidigital number, since it uses as much as digits as its factorization.

3325842181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77345210.

The product of its digits is 46080, while the sum is 37.

The square root of 3325842181 is about 57670.1151464084. The cubic root of 3325842181 is about 1492.6817133347.

The spelling of 3325842181 in words is "three billion, three hundred twenty-five million, eight hundred forty-two thousand, one hundred eighty-one".