2522624491 has 2 divisors, whose sum is σ = 2522624492. Its totient is φ = 2522624490.

The previous prime is 2522624459. The next prime is 2522624513. The reversal of 2522624491 is 1944262252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2522624491 - 2⁵ = 2522624459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2522624491.

It is not a weakly prime, because it can be changed into another prime (2522628491) 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, 1261312245 + 1261312246.

It is an arithmetic number, because the mean of its divisors is an integer number (1261312246).

Almost surely, 2^2522624491 is an apocalyptic number.

2522624491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522624491 is an equidigital number, since it uses as much as digits as its factorization.

2522624491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 2522624491 is about 50225.7353455377. The cubic root of 2522624491 is about 1361.2906740601.

The spelling of 2522624491 in words is "two billion, five hundred twenty-two million, six hundred twenty-four thousand, four hundred ninety-one".