85000833252 has 36 divisors (see below), whose sum is σ = 219860040400. Its totient is φ = 27674689392.

The previous prime is 85000833241. The next prime is 85000833287. The reversal of 85000833252 is 25233800058.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27453502 + ... + 27456597.

Almost surely, 2^85000833252 is an apocalyptic number.

It is an amenable number.

85000833252 is an abundant number, since it is smaller than the sum of its proper divisors (134859207148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85000833252 is a wasteful number, since it uses less digits than its factorization.

85000833252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54910152 (or 54910147 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 85000833252 in words is "eighty-five billion, eight hundred thirty-three thousand, two hundred fifty-two".