2802825 has 18 divisors (see below), whose sum is σ = 5020574. Its totient is φ = 1494720.

The previous prime is 2802797. The next prime is 2802847. The reversal of 2802825 is 5282082.

It can be written as a sum of positive squares in 3 ways, for example, as 480249 + 2322576 = 693^2 + 1524^2 .

It is not a de Polignac number, because 2802825 - 2⁹ = 2802313 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6004 + ... + 6453.

2^2802825 is an apocalyptic number.

2802825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2802825 is a deficient number, since it is larger than the sum of its proper divisors (2217749).

2802825 is a wasteful number, since it uses less digits than its factorization.

2802825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12473 (or 12465 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2802825 is about 1674.1639704641. The cubic root of 2802825 is about 140.9933601823.

The spelling of 2802825 in words is "two million, eight hundred two thousand, eight hundred twenty-five".