2528101 has 8 divisors (see below), whose sum is σ = 2611224. Its totient is φ = 2446080.

The previous prime is 2528077. The next prime is 2528129. The reversal of 2528101 is 1018252.

2528101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1590²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 15876 + 2512225 = 126^2 + 1585^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2528101 - 2⁵ = 2528069 is a prime.

It is a Duffinian number.

2528101 is a lucky 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7921 + ... + 8233.

It is an arithmetic number, because the mean of its divisors is an integer number (326403).

2^2528101 is an apocalyptic number.

It is an amenable number.

2528101 is a deficient number, since it is larger than the sum of its proper divisors (83123).

2528101 is a wasteful number, since it uses less digits than its factorization.

2528101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2528101 is about 1590.0003144654. Note that the first 3 decimals coincide. The cubic root of 2528101 is about 136.2275063167.

The spelling of 2528101 in words is "two million, five hundred twenty-eight thousand, one hundred one".