2530005 has 16 divisors (see below), whose sum is σ = 4078464. Its totient is φ = 1339200.

The previous prime is 2530001. The next prime is 2530009. The reversal of 2530005 is 5000352.

It is an interprime number because it is at equal distance from previous prime (2530001) and next prime (2530009).

It is not a de Polignac number, because 2530005 - 2² = 2530001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1707 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (254904).

2^2530005 is an apocalyptic number.

It is an amenable number.

2530005 is a deficient number, since it is larger than the sum of its proper divisors (1548459).

2530005 is a wasteful number, since it uses less digits than its factorization.

2530005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276.

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 2530005 is about 1590.5989437944. The cubic root of 2530005 is about 136.2616969449.

Adding to 2530005 its reverse (5000352), we get a palindrome (7530357).

The spelling of 2530005 in words is "two million, five hundred thirty thousand, five".