2575285 has 8 divisors (see below), whose sum is σ = 3099096. Its totient is φ = 2054400.

The previous prime is 2575283. The next prime is 2575289. The reversal of 2575285 is 5825752.

It can be written as a sum of positive squares in 4 ways, for example, as 1234321 + 1340964 = 1111^2 + 1158^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2575285 - 2¹ = 2575283 is a prime.

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 2575285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575283) 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 7 ways as a sum of consecutive naturals, for example, 2577 + ... + 3433.

It is an arithmetic number, because the mean of its divisors is an integer number (387387).

2^2575285 is an apocalyptic number.

It is an amenable number.

2575285 is a deficient number, since it is larger than the sum of its proper divisors (523811).

2575285 is an equidigital number, since it uses as much as digits as its factorization.

2575285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its digits is 28000, while the sum is 34.

The square root of 2575285 is about 1604.7694538469. The cubic root of 2575285 is about 137.0697958955.

The spelling of 2575285 in words is "two million, five hundred seventy-five thousand, two hundred eighty-five".