2563630241 has 2 divisors, whose sum is σ = 2563630242. Its totient is φ = 2563630240.

The previous prime is 2563630229. The next prime is 2563630249. The reversal of 2563630241 is 1420363652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1987822225 + 575808016 = 44585^2 + 23996^2 .

It is a cyclic number.

It is not a de Polignac number, because 2563630241 - 2³⁰ = 1489888417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2563630198 and 2563630207.

It is not a weakly prime, because it can be changed into another prime (2563630249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281815120 + 1281815121.

It is an arithmetic number, because the mean of its divisors is an integer number (1281815121).

Almost surely, 2^2563630241 is an apocalyptic number.

It is an amenable number.

2563630241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563630241 is an equidigital number, since it uses as much as digits as its factorization.

2563630241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2563630241 is about 50632.3043224383. The cubic root of 2563630241 is about 1368.6270795114.

Adding to 2563630241 its reverse (1420363652), we get a palindrome (3983993893).

The spelling of 2563630241 in words is "two billion, five hundred sixty-three million, six hundred thirty thousand, two hundred forty-one".