2825201 has 4 divisors (see below), whose sum is σ = 2836452. Its totient is φ = 2813952.

The previous prime is 2825191. The next prime is 2825227. The reversal of 2825201 is 1025282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1025282 = 2 ⋅512641.

It can be written as a sum of positive squares in 2 ways, for example, as 1825201 + 1000000 = 1351^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2825201 - 2¹⁰ = 2824177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2825261) 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 3 ways as a sum of consecutive naturals, for example, 5240 + ... + 5753.

It is an arithmetic number, because the mean of its divisors is an integer number (709113).

2^2825201 is an apocalyptic number.

It is an amenable number.

2825201 is a deficient number, since it is larger than the sum of its proper divisors (11251).

2825201 is a wasteful number, since it uses less digits than its factorization.

2825201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2825201 is about 1680.8334242274. The cubic root of 2825201 is about 141.3675670356.

The spelling of 2825201 in words is "two million, eight hundred twenty-five thousand, two hundred one".