36213225 has 24 divisors (see below), whose sum is σ = 60240192. Its totient is φ = 19195200.

The previous prime is 36213167. The next prime is 36213227. The reversal of 36213225 is 52231263.

It is not a de Polignac number, because 36213225 - 2¹⁶ = 36147689 is a prime.

It is a super-2 number, since 2×36213225² = 2622795329801250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36213195 and 36213204.

It is not an unprimeable number, because it can be changed into a prime (36213227) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11580 + ... + 14370.

It is an arithmetic number, because the mean of its divisors is an integer number (2510008).

Almost surely, 2^36213225 is an apocalyptic number.

It is an amenable number.

36213225 is a deficient number, since it is larger than the sum of its proper divisors (24026967).

36213225 is a wasteful number, since it uses less digits than its factorization.

36213225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977 (or 2972 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 36213225 is about 6017.7425169244. The cubic root of 36213225 is about 330.8433433866.

Adding to 36213225 its reverse (52231263), we get a palindrome (88444488).

The spelling of 36213225 in words is "thirty-six million, two hundred thirteen thousand, two hundred twenty-five".