2530756511 has 2 divisors, whose sum is σ = 2530756512. Its totient is φ = 2530756510.

The previous prime is 2530756477. The next prime is 2530756513. The reversal of 2530756511 is 1156570352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530756511 is a prime.

Together with 2530756513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530756513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265378255 + 1265378256.

It is an arithmetic number, because the mean of its divisors is an integer number (1265378256).

Almost surely, 2^2530756511 is an apocalyptic number.

2530756511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530756511 is an equidigital number, since it uses as much as digits as its factorization.

2530756511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 2530756511 is about 50306.6249215747. The cubic root of 2530756511 is about 1362.7518730384.

It can be divided in two parts, 25307 and 56511, that added together give a palindrome (81818).

The spelling of 2530756511 in words is "two billion, five hundred thirty million, seven hundred fifty-six thousand, five hundred eleven".