2528567 has 4 divisors (see below), whose sum is σ = 2535720. Its totient is φ = 2521416.

The previous prime is 2528557. The next prime is 2528569. The reversal of 2528567 is 7658252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2528567 - 2⁶ = 2528503 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 5⁸ + 2¹⁴ + 8⁴ + 5⁹ + 6⁶ + 7⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3017 + ... + 3762.

It is an arithmetic number, because the mean of its divisors is an integer number (633930).

2^2528567 is an apocalyptic number.

2528567 is a deficient number, since it is larger than the sum of its proper divisors (7153).

2528567 is an equidigital number, since it uses as much as digits as its factorization.

2528567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152.

The product of its digits is 33600, while the sum is 35.

The square root of 2528567 is about 1590.1468485646. The cubic root of 2528567 is about 136.2358759873.

It can be divided in two parts, 25285 and 67, that added together give a palindrome (25352).

The spelling of 2528567 in words is "two million, five hundred twenty-eight thousand, five hundred sixty-seven".