85536254281 has 8 divisors (see below), whose sum is σ = 85974868224. Its totient is φ = 85098132240.

The previous prime is 85536254207. The next prime is 85536254333. The reversal of 85536254281 is 18245263558.

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 85536254281 - 2⁹ = 85536253769 is a prime.

It is a super-2 number, since 2×85536254281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85536255281) 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, 228255 + ... + 472411.

It is an arithmetic number, because the mean of its divisors is an integer number (10746858528).

Almost surely, 2^85536254281 is an apocalyptic number.

It is an amenable number.

85536254281 is a deficient number, since it is larger than the sum of its proper divisors (438613943).

85536254281 is a wasteful number, since it uses less digits than its factorization.

85536254281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245951.

The product of its digits is 2304000, while the sum is 49.

The spelling of 85536254281 in words is "eighty-five billion, five hundred thirty-six million, two hundred fifty-four thousand, two hundred eighty-one".