2825775 has 36 divisors (see below), whose sum is σ = 5335720. Its totient is φ = 1425600.

The previous prime is 2825773. The next prime is 2825777. The reversal of 2825775 is 5775282.

2825775 = 50³ + 51³ + ... + 64³.

2825775 is a `hidden beast` number, since 2 + 82 + 577 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2825773) and next prime (2825777).

It is not a de Polignac number, because 2825775 - 2¹ = 2825773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825773) 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 35 ways as a sum of consecutive naturals, for example, 3945 + ... + 4605.

2^2825775 is an apocalyptic number.

2825775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2825775 is a deficient number, since it is larger than the sum of its proper divisors (2509945).

2825775 is a wasteful number, since it uses less digits than its factorization.

2825775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 688 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 2825775 is about 1681.0041641828. The cubic root of 2825775 is about 141.3771403354.

It can be divided in two parts, 2825 and 775, that added together give a square (3600 = 60²).

The spelling of 2825775 in words is "two million, eight hundred twenty-five thousand, seven hundred seventy-five".