254086009 has 2 divisors, whose sum is σ = 254086010. Its totient is φ = 254086008.

The previous prime is 254085983. The next prime is 254086033. The reversal of 254086009 is 900680452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153685609 + 100400400 = 12397^2 + 10020^2 .

It is a cyclic number.

It is not a de Polignac number, because 254086009 - 2⁹ = 254085497 is a prime.

It is not a weakly prime, because it can be changed into another prime (254086109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127043004 + 127043005.

It is an arithmetic number, because the mean of its divisors is an integer number (127043005).

Almost surely, 2^254086009 is an apocalyptic number.

It is an amenable number.

254086009 is a deficient number, since it is larger than the sum of its proper divisors (1).

254086009 is an equidigital number, since it uses as much as digits as its factorization.

254086009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 254086009 is about 15940.0755644382. The cubic root of 254086009 is about 633.3740276406.

The spelling of 254086009 in words is "two hundred fifty-four million, eighty-six thousand, nine".