2520482561 has 2 divisors, whose sum is σ = 2520482562. Its totient is φ = 2520482560.

The previous prime is 2520482557. The next prime is 2520482567. The reversal of 2520482561 is 1652840252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2475659536 + 44823025 = 49756^2 + 6695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520482561 - 2² = 2520482557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2520482567) 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, 1260241280 + 1260241281.

It is an arithmetic number, because the mean of its divisors is an integer number (1260241281).

Almost surely, 2^2520482561 is an apocalyptic number.

It is an amenable number.

2520482561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520482561 is an equidigital number, since it uses as much as digits as its factorization.

2520482561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 2520482561 is about 50204.4077845760. The cubic root of 2520482561 is about 1360.9052798027.

The spelling of 2520482561 in words is "two billion, five hundred twenty million, four hundred eighty-two thousand, five hundred sixty-one".