85185325 has 12 divisors (see below), whose sum is σ = 109273140. Its totient is φ = 65797760.

The previous prime is 85185313. The next prime is 85185329. The reversal of 85185325 is 52358158.

It can be written as a sum of positive squares in 6 ways, for example, as 4652649 + 80532676 = 2157^2 + 8974^2 .

It is not a de Polignac number, because 85185325 - 2²³ = 76796717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85185329) 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, 58024 + ... + 59473.

It is an arithmetic number, because the mean of its divisors is an integer number (9106095).

Almost surely, 2^85185325 is an apocalyptic number.

It is an amenable number.

85185325 is a deficient number, since it is larger than the sum of its proper divisors (24087815).

85185325 is a wasteful number, since it uses less digits than its factorization.

85185325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117536 (or 117531 counting only the distinct ones).

The product of its digits is 48000, while the sum is 37.

The square root of 85185325 is about 9229.5896441825. The cubic root of 85185325 is about 440.0022813243.

The spelling of 85185325 in words is "eighty-five million, one hundred eighty-five thousand, three hundred twenty-five".