2512511 has 2 divisors, whose sum is σ = 2512512. Its totient is φ = 2512510.

The previous prime is 2512507. The next prime is 2512513. The reversal of 2512511 is 1152152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2512511 - 2² = 2512507 is a prime.

Together with 2512513, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2512511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2512513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256255 + 1256256.

It is an arithmetic number, because the mean of its divisors is an integer number (1256256).

2^2512511 is an apocalyptic number.

2512511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512511 is an equidigital number, since it uses as much as digits as its factorization.

2512511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100, while the sum is 17.

The square root of 2512511 is about 1585.0902182526. The cubic root of 2512511 is about 135.9469047353.

Adding to 2512511 its reverse (1152152), we get a palindrome (3664663).

The spelling of 2512511 in words is "two million, five hundred twelve thousand, five hundred eleven".