2520820207 has 2 divisors, whose sum is σ = 2520820208. Its totient is φ = 2520820206.

The previous prime is 2520820153. The next prime is 2520820229. The reversal of 2520820207 is 7020280252.

2520820207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2520820207 - 2¹¹ = 2520818159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520820297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260410103 + 1260410104.

It is an arithmetic number, because the mean of its divisors is an integer number (1260410104).

Almost surely, 2^2520820207 is an apocalyptic number.

2520820207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520820207 is an equidigital number, since it uses as much as digits as its factorization.

2520820207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2520820207 is about 50207.7703846725. The cubic root of 2520820207 is about 1360.9660464345.

The spelling of 2520820207 in words is "two billion, five hundred twenty million, eight hundred twenty thousand, two hundred seven".