85328825 has 6 divisors (see below), whose sum is σ = 105807774. Its totient is φ = 68263040.

The previous prime is 85328801. The next prime is 85328849. The reversal of 85328825 is 52882358.

It is an interprime number because it is at equal distance from previous prime (85328801) and next prime (85328849).

It can be written as a sum of positive squares in 3 ways, for example, as 633616 + 84695209 = 796^2 + 9203^2 .

It is not a de Polignac number, because 85328825 - 2¹⁶ = 85263289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1706552 + ... + 1706601.

It is an arithmetic number, because the mean of its divisors is an integer number (17634629).

Almost surely, 2^85328825 is an apocalyptic number.

It is an amenable number.

85328825 is a deficient number, since it is larger than the sum of its proper divisors (20478949).

85328825 is a wasteful number, since it uses less digits than its factorization.

85328825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413163 (or 3413158 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 85328825 is about 9237.3602831112. The cubic root of 85328825 is about 440.2492131595.

The spelling of 85328825 in words is "eighty-five million, three hundred twenty-eight thousand, eight hundred twenty-five".