85323925 has 6 divisors (see below), whose sum is σ = 105801698. Its totient is φ = 68259120.

The previous prime is 85323923. The next prime is 85323929. The reversal of 85323925 is 52932358.

It can be written as a sum of positive squares in 3 ways, for example, as 14915044 + 70408881 = 3862^2 + 8391^2 .

It is not a de Polignac number, because 85323925 - 2¹ = 85323923 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 (85323923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1706454 + ... + 1706503.

Almost surely, 2^85323925 is an apocalyptic number.

It is an amenable number.

85323925 is a deficient number, since it is larger than the sum of its proper divisors (20477773).

85323925 is a wasteful number, since it uses less digits than its factorization.

85323925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412967 (or 3412962 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 85323925 is about 9237.0950520172. The cubic root of 85323925 is about 440.2407859078.

The spelling of 85323925 in words is "eighty-five million, three hundred twenty-three thousand, nine hundred twenty-five".