254081849 has 8 divisors (see below), whose sum is σ = 298227648. Its totient is φ = 211898160.

The previous prime is 254081837. The next prime is 254081869. The reversal of 254081849 is 948180452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 254081849 - 2⁴ = 254081833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (254081869) 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 in 7 ways as a sum of consecutive naturals, for example, 490247 + ... + 490764.

It is an arithmetic number, because the mean of its divisors is an integer number (37278456).

Almost surely, 2^254081849 is an apocalyptic number.

It is an amenable number.

254081849 is a deficient number, since it is larger than the sum of its proper divisors (44145799).

254081849 is an equidigital number, since it uses as much as digits as its factorization.

254081849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981055.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 254081849 is about 15939.9450751877. The cubic root of 254081849 is about 633.3705710023.

The spelling of 254081849 in words is "two hundred fifty-four million, eighty-one thousand, eight hundred forty-nine".