2528111 has 8 divisors (see below), whose sum is σ = 2598960. Its totient is φ = 2458368.

The previous prime is 2528077. The next prime is 2528129. The reversal of 2528111 is 1118252.

It is a happy number.

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

It is not a de Polignac number, because 2528111 - 2¹⁰ = 2527087 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 (2528161) 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, 6305 + ... + 6693.

It is an arithmetic number, because the mean of its divisors is an integer number (324870).

2^2528111 is an apocalyptic number.

2528111 is a deficient number, since it is larger than the sum of its proper divisors (70849).

2528111 is an equidigital number, since it uses as much as digits as its factorization.

2528111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its digits is 160, while the sum is 20.

The square root of 2528111 is about 1590.0034591157. The cubic root of 2528111 is about 136.2276859342.

The spelling of 2528111 in words is "two million, five hundred twenty-eight thousand, one hundred eleven".