254061009 has 8 divisors (see below), whose sum is σ = 376386720. Its totient is φ = 169373988.

The previous prime is 254060993. The next prime is 254061019. The reversal of 254061009 is 900160452.

254061009 is a `hidden beast` number, since 2 + 5 + 40 + 610 + 0 + 9 = 666.

254061009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254061009 - 2⁴ = 254060993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9409667 = 254061009 / (2 + 5 + 4 + 0 + 6 + 1 + 0 + 0 + 9).

It is not an unprimeable number, because it can be changed into a prime (254061019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4704807 + ... + 4704860.

It is an arithmetic number, because the mean of its divisors is an integer number (47048340).

Almost surely, 2^254061009 is an apocalyptic number.

It is an amenable number.

254061009 is a deficient number, since it is larger than the sum of its proper divisors (122325711).

254061009 is an equidigital number, since it uses as much as digits as its factorization.

254061009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9409676 (or 9409670 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 254061009 is about 15939.2913581501. The cubic root of 254061009 is about 633.3532540056.

The spelling of 254061009 in words is "two hundred fifty-four million, sixty-one thousand, nine".