2523516311 has 2 divisors, whose sum is σ = 2523516312. Its totient is φ = 2523516310.

The previous prime is 2523516253. The next prime is 2523516319. The reversal of 2523516311 is 1136153252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2523516311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523516319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261758155 + 1261758156.

It is an arithmetic number, because the mean of its divisors is an integer number (1261758156).

Almost surely, 2^2523516311 is an apocalyptic number.

2523516311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523516311 is an equidigital number, since it uses as much as digits as its factorization.

2523516311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 29.

The square root of 2523516311 is about 50234.6126789090. The cubic root of 2523516311 is about 1361.4510735722.

Adding to 2523516311 its reverse (1136153252), we get a palindrome (3659669563).

The spelling of 2523516311 in words is "two billion, five hundred twenty-three million, five hundred sixteen thousand, three hundred eleven".