2527640190563 has 2 divisors, whose sum is σ = 2527640190564. Its totient is φ = 2527640190562.

The previous prime is 2527640190461. The next prime is 2527640190587. The reversal of 2527640190563 is 3650910467252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2527640190563 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2527640190763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263820095281 + 1263820095282.

It is an arithmetic number, because the mean of its divisors is an integer number (1263820095282).

Almost surely, 2^{2527640190563} is an apocalyptic number.

2527640190563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2527640190563 is an equidigital number, since it uses as much as digits as its factorization.

2527640190563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 2527640190563 in words is "two trillion, five hundred twenty-seven billion, six hundred forty million, one hundred ninety thousand, five hundred sixty-three".