85375252452 has 48 divisors (see below), whose sum is σ = 228823056000. Its totient is φ = 24269102592.

The previous prime is 85375252447. The next prime is 85375252481. The reversal of 85375252452 is 25425257358.

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, 2563077 + ... + 2596172.

It is an arithmetic number, because the mean of its divisors is an integer number (4767147000).

Almost surely, 2^85375252452 is an apocalyptic number.

It is an amenable number.

85375252452 is an abundant number, since it is smaller than the sum of its proper divisors (143447803548).

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

85375252452 is a wasteful number, since it uses less digits than its factorization.

85375252452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159460 (or 5159458 counting only the distinct ones).

The product of its digits is 3360000, while the sum is 48.

The spelling of 85375252452 in words is "eighty-five billion, three hundred seventy-five million, two hundred fifty-two thousand, four hundred fifty-two".