36845225 has 12 divisors (see below), whose sum is σ = 47264460. Its totient is φ = 28459200.

The previous prime is 36845203. The next prime is 36845251. The reversal of 36845225 is 52254863.

It can be written as a sum of positive squares in 6 ways, for example, as 1466521 + 35378704 = 1211^2 + 5948^2 .

It is not a de Polignac number, because 36845225 - 2¹⁶ = 36779689 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24686 + ... + 26135.

It is an arithmetic number, because the mean of its divisors is an integer number (3938705).

Almost surely, 2^36845225 is an apocalyptic number.

It is an amenable number.

36845225 is a deficient number, since it is larger than the sum of its proper divisors (10419235).

36845225 is a wasteful number, since it uses less digits than its factorization.

36845225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50860 (or 50855 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 36845225 is about 6070.0267709459. The cubic root of 36845225 is about 332.7569009740.

The spelling of 36845225 in words is "thirty-six million, eight hundred forty-five thousand, two hundred twenty-five".