3325788281 has 2 divisors, whose sum is σ = 3325788282. Its totient is φ = 3325788280.

The previous prime is 3325788241. The next prime is 3325788289. The reversal of 3325788281 is 1828875233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3289596025 + 36192256 = 57355^2 + 6016^2 .

It is a cyclic number.

It is not a de Polignac number, because 3325788281 - 2¹⁸ = 3325526137 is a prime.

It is a super-2 number, since 2×3325788281² = 22121735380073869922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3325788289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662894140 + 1662894141.

It is an arithmetic number, because the mean of its divisors is an integer number (1662894141).

Almost surely, 2^3325788281 is an apocalyptic number.

It is an amenable number.

3325788281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3325788281 is an equidigital number, since it uses as much as digits as its factorization.

3325788281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 47.

The square root of 3325788281 is about 57669.6478314200. The cubic root of 3325788281 is about 1492.6736496148.

The spelling of 3325788281 in words is "three billion, three hundred twenty-five million, seven hundred eighty-eight thousand, two hundred eighty-one".