2545242311 has 2 divisors, whose sum is σ = 2545242312. Its totient is φ = 2545242310.

The previous prime is 2545242257. The next prime is 2545242317. The reversal of 2545242311 is 1132425452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2545242311 - 2¹⁴ = 2545225927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545242317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272621155 + 1272621156.

It is an arithmetic number, because the mean of its divisors is an integer number (1272621156).

Almost surely, 2^2545242311 is an apocalyptic number.

2545242311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545242311 is an equidigital number, since it uses as much as digits as its factorization.

2545242311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 29.

The square root of 2545242311 is about 50450.3945574264. The cubic root of 2545242311 is about 1365.3470135285.

Adding to 2545242311 its reverse (1132425452), we get a palindrome (3677667763).

The spelling of 2545242311 in words is "two billion, five hundred forty-five million, two hundred forty-two thousand, three hundred eleven".