36187825 has 12 divisors (see below), whose sum is σ = 44966988. Its totient is φ = 28889600.

The previous prime is 36187807. The next prime is 36187841. The reversal of 36187825 is 52878163.

It can be written as a sum of positive squares in 6 ways, for example, as 3549456 + 32638369 = 1884^2 + 5713^2 .

It is not a de Polignac number, because 36187825 - 2⁹ = 36187313 is a prime.

It is a Duffinian number.

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, 13605 + ... + 16045.

It is an arithmetic number, because the mean of its divisors is an integer number (3747249).

Almost surely, 2^36187825 is an apocalyptic number.

It is an amenable number.

36187825 is a deficient number, since it is larger than the sum of its proper divisors (8779163).

36187825 is a wasteful number, since it uses less digits than its factorization.

36187825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 3039 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 36187825 is about 6015.6317207755. The cubic root of 36187825 is about 330.7659739872.

The spelling of 36187825 in words is "thirty-six million, one hundred eighty-seven thousand, eight hundred twenty-five".