254985216 has 44 divisors (see below), whose sum is σ = 679636752. Its totient is φ = 84994048.

The previous prime is 254985209. The next prime is 254985217. The reversal of 254985216 is 612589452.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (254985217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38430 + ... + 44573.

Almost surely, 2^254985216 is an apocalyptic number.

It is an amenable number.

254985216 is an abundant number, since it is smaller than the sum of its proper divisors (424651536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254985216 is an equidigital number, since it uses as much as digits as its factorization.

254985216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83026 (or 83008 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 254985216 is about 15968.2565109657. The cubic root of 254985216 is about 634.1203153789.

The spelling of 254985216 in words is "two hundred fifty-four million, nine hundred eighty-five thousand, two hundred sixteen".