2528705 has 8 divisors (see below), whose sum is σ = 3043392. Its totient is φ = 2017008.

The previous prime is 2528663. The next prime is 2528707. The reversal of 2528705 is 5078252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2528705 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528707) 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, 2132 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (380424).

2^2528705 is an apocalyptic number.

It is an amenable number.

2528705 is a deficient number, since it is larger than the sum of its proper divisors (514687).

2528705 is an equidigital number, since it uses as much as digits as its factorization.

2528705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2528705 is about 1590.1902401914. The cubic root of 2528705 is about 136.2383543619.

The spelling of 2528705 in words is "two million, five hundred twenty-eight thousand, seven hundred five".