36641225 has 12 divisors (see below), whose sum is σ = 46901760. Its totient is φ = 28366800.

The previous prime is 36641221. The next prime is 36641233. The reversal of 36641225 is 52214663.

36641225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36641225 - 2² = 36641221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36641221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22865 + ... + 24414.

It is an arithmetic number, because the mean of its divisors is an integer number (3908480).

Almost surely, 2^36641225 is an apocalyptic number.

It is an amenable number.

36641225 is a deficient number, since it is larger than the sum of its proper divisors (10260535).

36641225 is a wasteful number, since it uses less digits than its factorization.

36641225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47320 (or 47315 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 36641225 is about 6053.1995671711. The cubic root of 36641225 is about 332.1416419140.

Adding to 36641225 its reverse (52214663), we get a palindrome (88855888).

The spelling of 36641225 in words is "thirty-six million, six hundred forty-one thousand, two hundred twenty-five".