2530109 has 2 divisors, whose sum is σ = 2530110. Its totient is φ = 2530108.

The previous prime is 2530103. The next prime is 2530111. The reversal of 2530109 is 9010352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2393209 + 136900 = 1547^2 + 370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530109 is a prime.

Together with 2530111, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₁₈₅₁₃₂ and since 2530109 and 185132 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265054 + 1265055.

It is an arithmetic number, because the mean of its divisors is an integer number (1265055).

2^2530109 is an apocalyptic number.

It is an amenable number.

2530109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530109 is an equidigital number, since it uses as much as digits as its factorization.

2530109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2530109 is about 1590.6316355461. The cubic root of 2530109 is about 136.2635640061.

The spelling of 2530109 in words is "two million, five hundred thirty thousand, one hundred nine".