254365043 has 2 divisors, whose sum is σ = 254365044. Its totient is φ = 254365042.

The previous prime is 254365039. The next prime is 254365057. The reversal of 254365043 is 340563452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254365043 - 2² = 254365039 is a prime.

It is not a weakly prime, because it can be changed into another prime (254365063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127182521 + 127182522.

It is an arithmetic number, because the mean of its divisors is an integer number (127182522).

Almost surely, 2^254365043 is an apocalyptic number.

254365043 is a deficient number, since it is larger than the sum of its proper divisors (1).

254365043 is an equidigital number, since it uses as much as digits as its factorization.

254365043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 254365043 is about 15948.8257561489. The cubic root of 254365043 is about 633.6057972335.

The spelling of 254365043 in words is "two hundred fifty-four million, three hundred sixty-five thousand, forty-three".