3325521243 has 16 divisors (see below), whose sum is σ = 4895404416. Its totient is φ = 1991183040.

The previous prime is 3325521239. The next prime is 3325521247. The reversal of 3325521243 is 3421255233.

It is an interprime number because it is at equal distance from previous prime (3325521239) and next prime (3325521247).

It is not a de Polignac number, because 3325521243 - 2² = 3325521239 is a prime.

It is a super-2 number, since 2×3325521243² = 22118183075288530098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3325521243.

It is not an unprimeable number, because it can be changed into a prime (3325521247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604330 + ... + 609807.

It is an arithmetic number, because the mean of its divisors is an integer number (305962776).

Almost surely, 2^3325521243 is an apocalyptic number.

3325521243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3325521243 is a deficient number, since it is larger than the sum of its proper divisors (1569883173).

3325521243 is a wasteful number, since it uses less digits than its factorization.

3325521243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214234.

The product of its digits is 21600, while the sum is 30.

The square root of 3325521243 is about 57667.3325462519. The cubic root of 3325521243 is about 1492.6336980584.

Adding to 3325521243 its reverse (3421255233), we get a palindrome (6746776476).

The spelling of 3325521243 in words is "three billion, three hundred twenty-five million, five hundred twenty-one thousand, two hundred forty-three".