2825915 has 4 divisors (see below), whose sum is σ = 3391104. Its totient is φ = 2260728.

The previous prime is 2825891. The next prime is 2825939. The reversal of 2825915 is 5195282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5195282 = 2 ⋅2597641.

It is an interprime number because it is at equal distance from previous prime (2825891) and next prime (2825939).

It is a cyclic number.

It is not a de Polignac number, because 2825915 - 2¹⁶ = 2760379 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282587 + ... + 282596.

It is an arithmetic number, because the mean of its divisors is an integer number (847776).

2^2825915 is an apocalyptic number.

2825915 is a deficient number, since it is larger than the sum of its proper divisors (565189).

2825915 is an equidigital number, since it uses as much as digits as its factorization.

2825915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565188.

The product of its digits is 7200, while the sum is 32.

The square root of 2825915 is about 1681.0458054437. The cubic root of 2825915 is about 141.3794750899.

The spelling of 2825915 in words is "two million, eight hundred twenty-five thousand, nine hundred fifteen".