85525156 has 36 divisors (see below), whose sum is σ = 162931440. Its totient is φ = 39171600.

The previous prime is 85525133. The next prime is 85525157. The reversal of 85525156 is 65152558.

It is not an unprimeable number, because it can be changed into a prime (85525157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72451 + ... + 73621.

Almost surely, 2^85525156 is an apocalyptic number.

It is an amenable number.

85525156 is a deficient number, since it is larger than the sum of its proper divisors (77406284).

85525156 is a wasteful number, since it uses less digits than its factorization.

85525156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1223 counting only the distinct ones).

The product of its digits is 60000, while the sum is 37.

The square root of 85525156 is about 9247.9811851020. The cubic root of 85525156 is about 440.5866073954.

The spelling of 85525156 in words is "eighty-five million, five hundred twenty-five thousand, one hundred fifty-six".