254966481 has 48 divisors (see below), whose sum is σ = 474544000. Its totient is φ = 132438240.

The previous prime is 254966471. The next prime is 254966489. The reversal of 254966481 is 184669452.

254966481 is a `hidden beast` number, since 2 + 549 + 66 + 48 + 1 = 666.

It is not a de Polignac number, because 254966481 - 2⁷ = 254966353 is a prime.

It is a super-2 number, since 2×254966481² = 130015812867046722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254966489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17295 + ... + 28443.

Almost surely, 2^254966481 is an apocalyptic number.

254966481 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

254966481 is a deficient number, since it is larger than the sum of its proper divisors (219577519).

254966481 is a wasteful number, since it uses less digits than its factorization.

254966481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11187 (or 11170 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 254966481 is about 15967.6698675793. The cubic root of 254966481 is about 634.1047843672.

The spelling of 254966481 in words is "two hundred fifty-four million, nine hundred sixty-six thousand, four hundred eighty-one".