255087845 has 16 divisors (see below), whose sum is σ = 308784960. Its totient is φ = 202293504.

The previous prime is 255087841. The next prime is 255087853. The reversal of 255087845 is 548780552.

It is a cyclic number.

It is not a de Polignac number, because 255087845 - 2² = 255087841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255087796 and 255087805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255087841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429869 + ... + 430461.

It is an arithmetic number, because the mean of its divisors is an integer number (19299060).

Almost surely, 2^255087845 is an apocalyptic number.

It is an amenable number.

255087845 is a deficient number, since it is larger than the sum of its proper divisors (53697115).

255087845 is a wasteful number, since it uses less digits than its factorization.

255087845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204.

The product of its (nonzero) digits is 448000, while the sum is 44.

The square root of 255087845 is about 15971.4697194717. The cubic root of 255087845 is about 634.2053796630.

The spelling of 255087845 in words is "two hundred fifty-five million, eighty-seven thousand, eight hundred forty-five".