2135225 has 12 divisors (see below), whose sum is σ = 2666496. Its totient is φ = 1696080.

The previous prime is 2135219. The next prime is 2135227. The reversal of 2135225 is 5225312.

2135225 = T₁₁ + T₁₂ + ... + T₂₃₃.

It is not a de Polignac number, because 2135225 - 2¹⁰ = 2134201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2135197 and 2135206.

It is not an unprimeable number, because it can be changed into a prime (2135227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5384 + ... + 5766.

It is an arithmetic number, because the mean of its divisors is an integer number (222208).

2^2135225 is an apocalyptic number.

2135225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2135225 is a deficient number, since it is larger than the sum of its proper divisors (531271).

2135225 is a wasteful number, since it uses less digits than its factorization.

2135225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 611 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 2135225 is about 1461.2409110068. The cubic root of 2135225 is about 128.7699563750.

The spelling of 2135225 in words is "two million, one hundred thirty-five thousand, two hundred twenty-five".