254451253211 has 2 divisors, whose sum is σ = 254451253212. Its totient is φ = 254451253210.

The previous prime is 254451253081. The next prime is 254451253223. The reversal of 254451253211 is 112352154452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254451253211 is a prime.

It is not a weakly prime, because it can be changed into another prime (254451253261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127225626605 + 127225626606.

It is an arithmetic number, because the mean of its divisors is an integer number (127225626606).

Almost surely, 2^254451253211 is an apocalyptic number.

254451253211 is a deficient number, since it is larger than the sum of its proper divisors (1).

254451253211 is an equidigital number, since it uses as much as digits as its factorization.

254451253211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48000, while the sum is 35.

The spelling of 254451253211 in words is "two hundred fifty-four billion, four hundred fifty-one million, two hundred fifty-three thousand, two hundred eleven".