2352522521 has 2 divisors, whose sum is σ = 2352522522. Its totient is φ = 2352522520.

The previous prime is 2352522503. The next prime is 2352522527. The reversal of 2352522521 is 1252252532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1416468496 + 936054025 = 37636^2 + 30595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2352522521 - 2¹⁴ = 2352506137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2352522527) 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, 1176261260 + 1176261261.

It is an arithmetic number, because the mean of its divisors is an integer number (1176261261).

Almost surely, 2^2352522521 is an apocalyptic number.

It is an amenable number.

2352522521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2352522521 is an equidigital number, since it uses as much as digits as its factorization.

2352522521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 29.

The square root of 2352522521 is about 48502.8094134762. The cubic root of 2352522521 is about 1329.9784271097.

The spelling of 2352522521 in words is "two billion, three hundred fifty-two million, five hundred twenty-two thousand, five hundred twenty-one".