85446925 has 12 divisors (see below), whose sum is σ = 106416180. Its totient is φ = 68059520.

The previous prime is 85446919. The next prime is 85446929. The reversal of 85446925 is 52964458.

It can be written as a sum of positive squares in 6 ways, for example, as 4338889 + 81108036 = 2083^2 + 9006^2 .

It is not a de Polignac number, because 85446925 - 2¹³ = 85438733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85446929) 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 11 ways as a sum of consecutive naturals, for example, 1510 + ... + 13159.

It is an arithmetic number, because the mean of its divisors is an integer number (8868015).

Almost surely, 2^85446925 is an apocalyptic number.

It is an amenable number.

85446925 is a deficient number, since it is larger than the sum of its proper divisors (20969255).

85446925 is a wasteful number, since it uses less digits than its factorization.

85446925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14912 (or 14907 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 85446925 is about 9243.7505916159. The cubic root of 85446925 is about 440.4522296009.

The spelling of 85446925 in words is "eighty-five million, four hundred forty-six thousand, nine hundred twenty-five".