254443051 has 2 divisors, whose sum is σ = 254443052. Its totient is φ = 254443050.

The previous prime is 254442989. The next prime is 254443061. The reversal of 254443051 is 150344452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254443051 - 2¹⁵ = 254410283 is a prime.

It is not a weakly prime, because it can be changed into another prime (254443061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127221525 + 127221526.

It is an arithmetic number, because the mean of its divisors is an integer number (127221526).

Almost surely, 2^254443051 is an apocalyptic number.

254443051 is a deficient number, since it is larger than the sum of its proper divisors (1).

254443051 is an equidigital number, since it uses as much as digits as its factorization.

254443051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 254443051 is about 15951.2711405706. The cubic root of 254443051 is about 633.6705614646.

The spelling of 254443051 in words is "two hundred fifty-four million, four hundred forty-three thousand, fifty-one".