1025500534811 has 2 divisors, whose sum is σ = 1025500534812. Its totient is φ = 1025500534810.

The previous prime is 1025500534789. The next prime is 1025500534813. The reversal of 1025500534811 is 1184350055201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025500534811 is a prime.

Together with 1025500534813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1025500534813) 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, 512750267405 + 512750267406.

It is an arithmetic number, because the mean of its divisors is an integer number (512750267406).

Almost surely, 2^{1025500534811} is an apocalyptic number.

1025500534811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025500534811 is an equidigital number, since it uses as much as digits as its factorization.

1025500534811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 1025500534811 in words is "one trillion, twenty-five billion, five hundred million, five hundred thirty-four thousand, eight hundred eleven".