255662345 has 8 divisors (see below), whose sum is σ = 307264320. Its totient is φ = 204216880.

The previous prime is 255662339. The next prime is 255662357. The reversal of 255662345 is 543266552.

255662345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 255662345 - 2²⁰ = 254613769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255662299 and 255662308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35501 + ... + 42090.

It is an arithmetic number, because the mean of its divisors is an integer number (38408040).

Almost surely, 2^255662345 is an apocalyptic number.

It is an amenable number.

255662345 is a deficient number, since it is larger than the sum of its proper divisors (51601975).

255662345 is an equidigital number, since it uses as much as digits as its factorization.

255662345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78255.

The product of its digits is 216000, while the sum is 38.

The square root of 255662345 is about 15989.4447996170. Note that the first 3 decimals coincide. The cubic root of 255662345 is about 634.6811344709.

The spelling of 255662345 in words is "two hundred fifty-five million, six hundred sixty-two thousand, three hundred forty-five".