2520228523 has 2 divisors, whose sum is σ = 2520228524. Its totient is φ = 2520228522.

The previous prime is 2520228463. The next prime is 2520228539. The reversal of 2520228523 is 3258220252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2520228523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2520228583) 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, 1260114261 + 1260114262.

It is an arithmetic number, because the mean of its divisors is an integer number (1260114262).

Almost surely, 2^2520228523 is an apocalyptic number.

2520228523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520228523 is an equidigital number, since it uses as much as digits as its factorization.

2520228523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2520228523 is about 50201.8776840070. The cubic root of 2520228523 is about 1360.8595566442.

Adding to 2520228523 its reverse (3258220252), we get a palindrome (5778448775).

The spelling of 2520228523 in words is "two billion, five hundred twenty million, two hundred twenty-eight thousand, five hundred twenty-three".