85569325 has 6 divisors (see below), whose sum is σ = 106105994. Its totient is φ = 68455440.

The previous prime is 85569311. The next prime is 85569329. The reversal of 85569325 is 52396558.

It can be written as a sum of positive squares in 3 ways, for example, as 16662724 + 68906601 = 4082^2 + 8301^2 .

It is not a de Polignac number, because 85569325 - 2¹⁵ = 85536557 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 (85569329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1711362 + ... + 1711411.

Almost surely, 2^85569325 is an apocalyptic number.

It is an amenable number.

85569325 is a deficient number, since it is larger than the sum of its proper divisors (20536669).

85569325 is a wasteful number, since it uses less digits than its factorization.

85569325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422783 (or 3422778 counting only the distinct ones).

The product of its digits is 324000, while the sum is 43.

The square root of 85569325 is about 9250.3689115624. The cubic root of 85569325 is about 440.6624405253.

The spelling of 85569325 in words is "eighty-five million, five hundred sixty-nine thousand, three hundred twenty-five".