2526005 has 4 divisors (see below), whose sum is σ = 3031212. Its totient is φ = 2020800.

The previous prime is 2525989. The next prime is 2526023. The reversal of 2526005 is 5006252.

It is a happy number.

2526005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1069156 + 1456849 = 1034^2 + 1207^2 .

It is not a de Polignac number, because 2526005 - 2⁴ = 2525989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 252596 + ... + 252605.

It is an arithmetic number, because the mean of its divisors is an integer number (757803).

2^2526005 is an apocalyptic number.

It is an amenable number.

2526005 is a deficient number, since it is larger than the sum of its proper divisors (505207).

2526005 is an equidigital number, since it uses as much as digits as its factorization.

2526005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505206.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2526005 is about 1589.3410584264. The cubic root of 2526005 is about 136.1898480376.

The spelling of 2526005 in words is "two million, five hundred twenty-six thousand, five".