85336525 has 12 divisors (see below), whose sum is σ = 106298752. Its totient is φ = 67958640.

The previous prime is 85336513. The next prime is 85336529. The reversal of 85336525 is 52563358.

It is not a de Polignac number, because 85336525 - 2¹¹ = 85334477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85336529) 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, 2079 + ... + 13228.

Almost surely, 2^85336525 is an apocalyptic number.

It is an amenable number.

85336525 is a deficient number, since it is larger than the sum of its proper divisors (20962227).

85336525 is a wasteful number, since it uses less digits than its factorization.

85336525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15540 (or 15535 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 85336525 is about 9237.7770594446. Note that the first 3 decimals coincide. The cubic root of 85336525 is about 440.2624553317.

It can be divided in two parts, 85 and 336525, that added together give a triangular number (336610 = T₈₂₀).

The spelling of 85336525 in words is "eighty-five million, three hundred thirty-six thousand, five hundred twenty-five".