85275532 has 12 divisors (see below), whose sum is σ = 151761960. Its totient is φ = 41914976.

The previous prime is 85275529. The next prime is 85275539. The reversal of 85275532 is 23557258.

It is a junction number, because it is equal to n+sod(n) for n = 85275491 and 85275500.

It is not an unprimeable number, because it can be changed into a prime (85275539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180433 + ... + 180904.

It is an arithmetic number, because the mean of its divisors is an integer number (12646830).

Almost surely, 2^85275532 is an apocalyptic number.

It is an amenable number.

85275532 is a deficient number, since it is larger than the sum of its proper divisors (66486428).

85275532 is a wasteful number, since it uses less digits than its factorization.

85275532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361400 (or 361398 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 85275532 is about 9234.4751881198. The cubic root of 85275532 is about 440.1575400055.

The spelling of 85275532 in words is "eighty-five million, two hundred seventy-five thousand, five hundred thirty-two".