3321125551 has 2 divisors, whose sum is σ = 3321125552. Its totient is φ = 3321125550.

The previous prime is 3321125537. The next prime is 3321125569. The reversal of 3321125551 is 1555211233.

It is a weak prime.

It is an emirp because it is prime and its reverse (1555211233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3321125551 - 2¹¹ = 3321123503 is a prime.

It is a super-2 number, since 2×3321125551² = 22059749851010107202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3321122551) 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 as a sum of consecutive naturals, namely, 1660562775 + 1660562776.

It is an arithmetic number, because the mean of its divisors is an integer number (1660562776).

Almost surely, 2^3321125551 is an apocalyptic number.

3321125551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321125551 is an equidigital number, since it uses as much as digits as its factorization.

3321125551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 28.

The square root of 3321125551 is about 57629.2074472658. The cubic root of 3321125551 is about 1491.9757509769.

Adding to 3321125551 its reverse (1555211233), we get a palindrome (4876336784).

The spelling of 3321125551 in words is "three billion, three hundred twenty-one million, one hundred twenty-five thousand, five hundred fifty-one".