85529166252 has 24 divisors (see below), whose sum is σ = 201810394800. Its totient is φ = 28189387776.

The previous prime is 85529166251. The next prime is 85529166263. The reversal of 85529166252 is 25266192558.

It is a junction number, because it is equal to n+sod(n) for n = 85529166195 and 85529166204.

It is not an unprimeable number, because it can be changed into a prime (85529166251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40040677 + ... + 40042812.

It is an arithmetic number, because the mean of its divisors is an integer number (8408766450).

Almost surely, 2^85529166252 is an apocalyptic number.

It is an amenable number.

85529166252 is an abundant number, since it is smaller than the sum of its proper divisors (116281228548).

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

85529166252 is a wasteful number, since it uses less digits than its factorization.

85529166252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80083585 (or 80083583 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 51.

The spelling of 85529166252 in words is "eighty-five billion, five hundred twenty-nine million, one hundred sixty-six thousand, two hundred fifty-two".