254803969 has 6 divisors (see below), whose sum is σ = 296404674. Its totient is φ = 218403360.

The previous prime is 254803957. The next prime is 254803981. The reversal of 254803969 is 969308452.

It is a Cunningham number, because it is equal to 48⁵+1.

It is an interprime number because it is at equal distance from previous prime (254803957) and next prime (254803981).

It can be written as a sum of positive squares in only one way, i.e., 254721600 + 82369 = 15960^2 + 287^2 .

It is not a de Polignac number, because 254803969 - 2⁷ = 254803841 is a prime.

It is a super-2 number, since 2×254803969² = 129850125236305922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254803919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2599992 + ... + 2600089.

It is an arithmetic number, because the mean of its divisors is an integer number (49400779).

It is a Proth number, since it is equal to 243 ⋅ 2²⁰ + 1 and 243 < 2²⁰.

Almost surely, 2^254803969 is an apocalyptic number.

It is an amenable number.

254803969 is a deficient number, since it is larger than the sum of its proper divisors (41600705).

254803969 is an equidigital number, since it uses as much as digits as its factorization.

254803969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200095 (or 5200088 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 254803969 is about 15962.5802738780. The cubic root of 254803969 is about 633.9700326171.

The spelling of 254803969 in words is "two hundred fifty-four million, eight hundred three thousand, nine hundred sixty-nine".