85426254485 has 16 divisors (see below), whose sum is σ = 120433098240. Its totient is φ = 57349093440.

The previous prime is 85426254467. The next prime is 85426254509. The reversal of 85426254485 is 58445262458.

It is not a de Polignac number, because 85426254485 - 2²⁰ = 85425205909 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59737925 + ... + 59739354.

It is an arithmetic number, because the mean of its divisors is an integer number (7527068640).

Almost surely, 2^85426254485 is an apocalyptic number.

It is an amenable number.

85426254485 is a deficient number, since it is larger than the sum of its proper divisors (35006843755).

85426254485 is a wasteful number, since it uses less digits than its factorization.

85426254485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119477308.

The product of its digits is 12288000, while the sum is 53.

The spelling of 85426254485 in words is "eighty-five billion, four hundred twenty-six million, two hundred fifty-four thousand, four hundred eighty-five".