254422451 has 2 divisors, whose sum is σ = 254422452. Its totient is φ = 254422450.

The previous prime is 254422429. The next prime is 254422453. The reversal of 254422451 is 154224452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254422451 is a prime.

Together with 254422453, 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 (254422453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127211225 + 127211226.

It is an arithmetic number, because the mean of its divisors is an integer number (127211226).

Almost surely, 2^254422451 is an apocalyptic number.

254422451 is a deficient number, since it is larger than the sum of its proper divisors (1).

254422451 is an equidigital number, since it uses as much as digits as its factorization.

254422451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12800, while the sum is 29.

The square root of 254422451 is about 15950.6254109361. The cubic root of 254422451 is about 633.6534601056.

The spelling of 254422451 in words is "two hundred fifty-four million, four hundred twenty-two thousand, four hundred fifty-one".