2522607121 has 2 divisors, whose sum is σ = 2522607122. Its totient is φ = 2522607120.

The previous prime is 2522607091. The next prime is 2522607149. The reversal of 2522607121 is 1217062252.

It is the 20505-th star number.

It is an a-pointer prime, because the next prime (2522607149) can be obtained adding 2522607121 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2062976400 + 459630721 = 45420^2 + 21439^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522607121 - 2⁵ = 2522607089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2522607121.

It is not a weakly prime, because it can be changed into another prime (2522607221) 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, 1261303560 + 1261303561.

It is an arithmetic number, because the mean of its divisors is an integer number (1261303561).

Almost surely, 2^2522607121 is an apocalyptic number.

It is an amenable number.

2522607121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522607121 is an equidigital number, since it uses as much as digits as its factorization.

2522607121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2522607121 is about 50225.5624259201. The cubic root of 2522607121 is about 1361.2875495796.

Adding to 2522607121 its reverse (1217062252), we get a palindrome (3739669373).

The spelling of 2522607121 in words is "two billion, five hundred twenty-two million, six hundred seven thousand, one hundred twenty-one".