2805325 has 6 divisors (see below), whose sum is σ = 3478634. Its totient is φ = 2244240.

The previous prime is 2805311. The next prime is 2805353. The reversal of 2805325 is 5235082.

It can be written as a sum of positive squares in 3 ways, for example, as 79524 + 2725801 = 282^2 + 1651^2 .

It is not a de Polignac number, because 2805325 - 2¹³ = 2797133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 112213 = 2805325 / (2 + 8 + 0 + 5 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2805325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56082 + ... + 56131.

2^2805325 is an apocalyptic number.

2805325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2805325 is a deficient number, since it is larger than the sum of its proper divisors (673309).

2805325 is a wasteful number, since it uses less digits than its factorization.

2805325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112223 (or 112218 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2805325 is about 1674.9104453672. The cubic root of 2805325 is about 141.0352677401.

The spelling of 2805325 in words is "two million, eight hundred five thousand, three hundred twenty-five".