2528585 has 8 divisors (see below), whose sum is σ = 3043656. Its totient is φ = 2016640.

The previous prime is 2528573. The next prime is 2528587. The reversal of 2528585 is 5858252.

It can be written as a sum of positive squares in 4 ways, for example, as 35344 + 2493241 = 188^2 + 1579^2 .

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

It is not a de Polignac number, because 2528585 - 2⁴ = 2528569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (380457).

2^2528585 is an apocalyptic number.

It is an amenable number.

2528585 is a deficient number, since it is larger than the sum of its proper divisors (515071).

2528585 is a wasteful number, since it uses less digits than its factorization.

2528585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563.

The product of its digits is 32000, while the sum is 35.

The square root of 2528585 is about 1590.1525084092. The cubic root of 2528585 is about 136.2361992587.

It can be divided in two parts, 2528 and 585, that added together give a palindrome (3113).

The spelling of 2528585 in words is "two million, five hundred twenty-eight thousand, five hundred eighty-five".