2825249 has 4 divisors (see below), whose sum is σ = 3228864. Its totient is φ = 2421636.

The previous prime is 2825239. The next prime is 2825261. The reversal of 2825249 is 9425282.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9425282 = 2 ⋅4712641.

It is not a de Polignac number, because 2825249 - 2⁸ = 2824993 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2825239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201797 + ... + 201810.

It is an arithmetic number, because the mean of its divisors is an integer number (807216).

2^2825249 is an apocalyptic number.

It is an amenable number.

2825249 is a deficient number, since it is larger than the sum of its proper divisors (403615).

2825249 is an equidigital number, since it uses as much as digits as its factorization.

2825249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403614.

The product of its digits is 11520, while the sum is 32.

The square root of 2825249 is about 1680.8477027976. The cubic root of 2825249 is about 141.3683676399.

The spelling of 2825249 in words is "two million, eight hundred twenty-five thousand, two hundred forty-nine".