2133225 has 36 divisors (see below), whose sum is σ = 4030000. Its totient is φ = 1075680.

The previous prime is 2133217. The next prime is 2133251. The reversal of 2133225 is 5223312.

It is not a de Polignac number, because 2133225 - 2³ = 2133217 is a prime.

2133225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2133198 and 2133207.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4026 + ... + 4524.

2^2133225 is an apocalyptic number.

2133225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2133225 is a deficient number, since it is larger than the sum of its proper divisors (1896775).

2133225 is a wasteful number, since it uses less digits than its factorization.

2133225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 526 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2133225 is about 1460.5564008281. The cubic root of 2133225 is about 128.7297388546.

Adding to 2133225 its reverse (5223312), we get a palindrome (7356537).

The spelling of 2133225 in words is "two million, one hundred thirty-three thousand, two hundred twenty-five".