2520606377 has 2 divisors, whose sum is σ = 2520606378. Its totient is φ = 2520606376.

The previous prime is 2520606353. The next prime is 2520606391. The reversal of 2520606377 is 7736060252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1326489241 + 1194117136 = 36421^2 + 34556^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520606377 - 2¹⁴ = 2520589993 is a prime.

It is a super-2 number, since 2×2520606377² = 12706913015546132258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2520606377.

It is not a weakly prime, because it can be changed into another prime (2520600377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260303188 + 1260303189.

It is an arithmetic number, because the mean of its divisors is an integer number (1260303189).

Almost surely, 2^2520606377 is an apocalyptic number.

It is an amenable number.

2520606377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520606377 is an equidigital number, since it uses as much as digits as its factorization.

2520606377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 2520606377 is about 50205.6408882508. The cubic root of 2520606377 is about 1360.9275637748.

The spelling of 2520606377 in words is "two billion, five hundred twenty million, six hundred six thousand, three hundred seventy-seven".