36838225 has 6 divisors (see below), whose sum is σ = 45679430. Its totient is φ = 29470560.

The previous prime is 36838189. The next prime is 36838231. The reversal of 36838225 is 52283863.

It can be written as a sum of positive squares in 3 ways, for example, as 982081 + 35856144 = 991^2 + 5988^2 .

It is not a de Polignac number, because 36838225 - 2⁷ = 36838097 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 736740 + ... + 736789.

Almost surely, 2^36838225 is an apocalyptic number.

It is an amenable number.

36838225 is a deficient number, since it is larger than the sum of its proper divisors (8841205).

36838225 is a wasteful number, since it uses less digits than its factorization.

36838225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473539 (or 1473534 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 36838225 is about 6069.4501398397. The cubic root of 36838225 is about 332.7358268201.

The spelling of 36838225 in words is "thirty-six million, eight hundred thirty-eight thousand, two hundred twenty-five".