2522644823 has 2 divisors, whose sum is σ = 2522644824. Its totient is φ = 2522644822.

The previous prime is 2522644819. The next prime is 2522644889. The reversal of 2522644823 is 3284462252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2522644823 - 2² = 2522644819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522644723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261322411 + 1261322412.

It is an arithmetic number, because the mean of its divisors is an integer number (1261322412).

Almost surely, 2^2522644823 is an apocalyptic number.

2522644823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522644823 is an equidigital number, since it uses as much as digits as its factorization.

2522644823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 38.

The square root of 2522644823 is about 50225.9377513253. The cubic root of 2522644823 is about 1361.2943313210.

The spelling of 2522644823 in words is "two billion, five hundred twenty-two million, six hundred forty-four thousand, eight hundred twenty-three".