2523663253 has 2 divisors, whose sum is σ = 2523663254. Its totient is φ = 2523663252.

The previous prime is 2523663251. The next prime is 2523663281. The reversal of 2523663253 is 3523663252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2064975364 + 458687889 = 45442^2 + 21417^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523663253 - 2¹ = 2523663251 is a prime.

Together with 2523663251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523663251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261831626 + 1261831627.

It is an arithmetic number, because the mean of its divisors is an integer number (1261831627).

Almost surely, 2^2523663253 is an apocalyptic number.

It is an amenable number.

2523663253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523663253 is an equidigital number, since it uses as much as digits as its factorization.

2523663253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 37.

The square root of 2523663253 is about 50236.0752149290. The cubic root of 2523663253 is about 1361.4774984012.

Subtracting 2523663253 from its reverse (3523663252), we obtain a palindrome (999999999).

The spelling of 2523663253 in words is "two billion, five hundred twenty-three million, six hundred sixty-three thousand, two hundred fifty-three".