2253865811 has 2 divisors, whose sum is σ = 2253865812. Its totient is φ = 2253865810.

The previous prime is 2253865787. The next prime is 2253865829. The reversal of 2253865811 is 1185683522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2253865811 is a prime.

It is a super-2 number, since 2×2253865811² = 10159822187989375442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2253865891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126932905 + 1126932906.

It is an arithmetic number, because the mean of its divisors is an integer number (1126932906).

Almost surely, 2^2253865811 is an apocalyptic number.

2253865811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253865811 is an equidigital number, since it uses as much as digits as its factorization.

2253865811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 41.

The square root of 2253865811 is about 47474.8966402245. The cubic root of 2253865811 is about 1311.1207337061.

The spelling of 2253865811 in words is "two billion, two hundred fifty-three million, eight hundred sixty-five thousand, eight hundred eleven".