2505245245277 has 2 divisors, whose sum is σ = 2505245245278. Its totient is φ = 2505245245276.

The previous prime is 2505245245211. The next prime is 2505245245331. The reversal of 2505245245277 is 7725425425052.

2505245245277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2348881151236 + 156364094041 = 1532606^2 + 395429^2 .

It is a cyclic number.

It is not a de Polignac number, because 2505245245277 - 2⁸ = 2505245245021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505245245207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252622622638 + 1252622622639.

It is an arithmetic number, because the mean of its divisors is an integer number (1252622622639).

Almost surely, 2^{2505245245277} is an apocalyptic number.

It is an amenable number.

2505245245277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505245245277 is an equidigital number, since it uses as much as digits as its factorization.

2505245245277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840000, while the sum is 50.

The spelling of 2505245245277 in words is "two trillion, five hundred five billion, two hundred forty-five million, two hundred forty-five thousand, two hundred seventy-seven".