85275473305 has 8 divisors (see below), whose sum is σ = 111633346944. Its totient is φ = 62018526000.

The previous prime is 85275473293. The next prime is 85275473341. The reversal of 85275473305 is 50337457258.

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

It is not a de Polignac number, because 85275473305 - 2²³ = 85267084697 is a prime.

It is a Duffinian number.

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, 775231521 + ... + 775231630.

It is an arithmetic number, because the mean of its divisors is an integer number (13954168368).

Almost surely, 2^85275473305 is an apocalyptic number.

It is an amenable number.

85275473305 is a deficient number, since it is larger than the sum of its proper divisors (26357873639).

85275473305 is a wasteful number, since it uses less digits than its factorization.

85275473305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550463167.

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 85275473305 in words is "eighty-five billion, two hundred seventy-five million, four hundred seventy-three thousand, three hundred five".