3052520321 has 2 divisors, whose sum is σ = 3052520322. Its totient is φ = 3052520320.

The previous prime is 3052520281. The next prime is 3052520329. The reversal of 3052520321 is 1230252503.

3052520321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1789713025 + 1262807296 = 42305^2 + 35536^2 .

It is an emirp because it is prime and its reverse (1230252503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3052520321 - 2¹⁰ = 3052519297 is a prime.

It is not a weakly prime, because it can be changed into another prime (3052520329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526260160 + 1526260161.

It is an arithmetic number, because the mean of its divisors is an integer number (1526260161).

Almost surely, 2^3052520321 is an apocalyptic number.

It is an amenable number.

3052520321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3052520321 is an equidigital number, since it uses as much as digits as its factorization.

3052520321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3052520321 is about 55249.6182882742. The cubic root of 3052520321 is about 1450.6173068759.

Adding to 3052520321 its reverse (1230252503), we get a palindrome (4282772824).

The spelling of 3052520321 in words is "three billion, fifty-two million, five hundred twenty thousand, three hundred twenty-one".