2012225 has 6 divisors (see below), whose sum is σ = 2495190. Its totient is φ = 1609760.

The previous prime is 2012221. The next prime is 2012237. The reversal of 2012225 is 5222102.

It can be written as a sum of positive squares in 3 ways, for example, as 591361 + 1420864 = 769^2 + 1192^2 .

It is not a de Polignac number, because 2012225 - 2² = 2012221 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2012221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40220 + ... + 40269.

It is an arithmetic number, because the mean of its divisors is an integer number (415865).

2^2012225 is an apocalyptic number.

2012225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2012225 is a deficient number, since it is larger than the sum of its proper divisors (482965).

2012225 is an equidigital number, since it uses as much as digits as its factorization.

2012225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80499 (or 80494 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2012225 is about 1418.5291678355. The cubic root of 2012225 is about 126.2482926280.

Adding to 2012225 its reverse (5222102), we get a palindrome (7234327).

The spelling of 2012225 in words is "two million, twelve thousand, two hundred twenty-five".