254343054225251 has 2 divisors, whose sum is σ = 254343054225252. Its totient is φ = 254343054225250.

The previous prime is 254343054225191. The next prime is 254343054225307. The reversal of 254343054225251 is 152522450343452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254343054225251 - 2²² = 254343050030947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254343054225196 and 254343054225205.

It is not a weakly prime, because it can be changed into another prime (254343354225251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127171527112625 + 127171527112626.

It is an arithmetic number, because the mean of its divisors is an integer number (127171527112626).

Almost surely, 2^{254343054225251} is an apocalyptic number.

254343054225251 is a deficient number, since it is larger than the sum of its proper divisors (1).

254343054225251 is an equidigital number, since it uses as much as digits as its factorization.

254343054225251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 254343054225251 in words is "two hundred fifty-four trillion, three hundred forty-three billion, fifty-four million, two hundred twenty-five thousand, two hundred fifty-one".