36161825 has 12 divisors (see below), whose sum is σ = 51246720. Its totient is φ = 24796560.

The previous prime is 36161803. The next prime is 36161849. The reversal of 36161825 is 52816163.

It is a happy number.

It is not a de Polignac number, because 36161825 - 2¹⁰ = 36160801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36161791 and 36161800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103145 + ... + 103494.

It is an arithmetic number, because the mean of its divisors is an integer number (4270560).

Almost surely, 2^36161825 is an apocalyptic number.

36161825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36161825 is a deficient number, since it is larger than the sum of its proper divisors (15084895).

36161825 is a wasteful number, since it uses less digits than its factorization.

36161825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206656 (or 206651 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 36161825 is about 6013.4702959273. The cubic root of 36161825 is about 330.6867394587.

Adding to 36161825 its reverse (52816163), we get a palindrome (88977988).

The spelling of 36161825 in words is "thirty-six million, one hundred sixty-one thousand, eight hundred twenty-five".