250000252811 has 2 divisors, whose sum is σ = 250000252812. Its totient is φ = 250000252810.

The previous prime is 250000252717. The next prime is 250000252813. The reversal of 250000252811 is 118252000052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250000252811 is a prime.

Together with 250000252813, 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 (250000252813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125000126405 + 125000126406.

It is an arithmetic number, because the mean of its divisors is an integer number (125000126406).

Almost surely, 2^250000252811 is an apocalyptic number.

250000252811 is a deficient number, since it is larger than the sum of its proper divisors (1).

250000252811 is an equidigital number, since it uses as much as digits as its factorization.

250000252811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 250000252811 its reverse (118252000052), we get a palindrome (368252252863).

The spelling of 250000252811 in words is "two hundred fifty billion, two hundred fifty-two thousand, eight hundred eleven".