2520606433 has 2 divisors, whose sum is σ = 2520606434. Its totient is φ = 2520606432.

The previous prime is 2520606391. The next prime is 2520606493. The reversal of 2520606433 is 3346060252.

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., 1483251169 + 1037355264 = 38513^2 + 32208^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520606433 - 2⁹ = 2520605921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2520606395 and 2520606404.

It is not a weakly prime, because it can be changed into another prime (2520606493) 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, 1260303216 + 1260303217.

It is an arithmetic number, because the mean of its divisors is an integer number (1260303217).

Almost surely, 2^2520606433 is an apocalyptic number.

It is an amenable number.

2520606433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520606433 is an equidigital number, since it uses as much as digits as its factorization.

2520606433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2520606433 is about 50205.6414459570. The cubic root of 2520606433 is about 1360.9275738533.

Adding to 2520606433 its reverse (3346060252), we get a palindrome (5866666685).

The spelling of 2520606433 in words is "two billion, five hundred twenty million, six hundred six thousand, four hundred thirty-three".