85000255 has 8 divisors (see below), whose sum is σ = 108000432. Its totient is φ = 64000128.

The previous prime is 85000231. The next prime is 85000259. The reversal of 85000255 is 55200058.

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

It is a cyclic number.

It is not a de Polignac number, because 85000255 - 2⁷ = 85000127 is a prime.

It is a Duffinian number.

85000255 is a modest number, since divided by 255 gives 85 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85000259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499917 + ... + 500086.

It is an arithmetic number, because the mean of its divisors is an integer number (13500054).

Almost surely, 2^85000255 is an apocalyptic number.

85000255 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85000255 is a deficient number, since it is larger than the sum of its proper divisors (23000177).

85000255 is a wasteful number, since it uses less digits than its factorization.

85000255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000025.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 85000255 is about 9219.5582865992. The cubic root of 85000255 is about 439.6834068983.

It can be divided in two parts, 8 and 5000255, that multiplied together give a triangular number (40002040 = T₈₉₄₄).

The spelling of 85000255 in words is "eighty-five million, two hundred fifty-five", and thus it is an aban number.