2528015 has 8 divisors (see below), whose sum is σ = 3467040. Its totient is φ = 1733472.

The previous prime is 2528011. The next prime is 2528021. The reversal of 2528015 is 5108252.

2528015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2528015 - 2² = 2528011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528011) 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, 36080 + ... + 36149.

It is an arithmetic number, because the mean of its divisors is an integer number (433380).

2^2528015 is an apocalyptic number.

2528015 is a deficient number, since it is larger than the sum of its proper divisors (939025).

2528015 is an equidigital number, since it uses as much as digits as its factorization.

2528015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72241.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2528015 is about 1589.9732702156. The cubic root of 2528015 is about 136.2259615870.

The spelling of 2528015 in words is "two million, five hundred twenty-eight thousand, fifteen".