4325040521 has 2 divisors, whose sum is σ = 4325040522. Its totient is φ = 4325040520.

The previous prime is 4325040493. The next prime is 4325040611. The reversal of 4325040521 is 1250405234.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3441464896 + 883575625 = 58664^2 + 29725^2 .

It is a cyclic number.

It is not a de Polignac number, because 4325040521 - 2³⁰ = 3251298697 is a prime.

It is not a weakly prime, because it can be changed into another prime (4325040121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2162520260 + 2162520261.

It is an arithmetic number, because the mean of its divisors is an integer number (2162520261).

Almost surely, 2^4325040521 is an apocalyptic number.

It is an amenable number.

4325040521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4325040521 is an equidigital number, since it uses as much as digits as its factorization.

4325040521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4325040521 is about 65765.0402645661. The cubic root of 4325040521 is about 1629.2837533406.

Adding to 4325040521 its reverse (1250405234), we get a palindrome (5575445755).

The spelling of 4325040521 in words is "four billion, three hundred twenty-five million, forty thousand, five hundred twenty-one".