2530013 has 2 divisors, whose sum is σ = 2530014. Its totient is φ = 2530012.

The previous prime is 2530009. The next prime is 2530039. The reversal of 2530013 is 3100352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1315609 + 1214404 = 1147^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530013 - 2² = 2530009 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2530013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530043) 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, 1265006 + 1265007.

It is an arithmetic number, because the mean of its divisors is an integer number (1265007).

2^2530013 is an apocalyptic number.

It is an amenable number.

2530013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530013 is an equidigital number, since it uses as much as digits as its factorization.

2530013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 2530013 is about 1590.6014585684. The cubic root of 2530013 is about 136.2618405668.

Adding to 2530013 its reverse (3100352), we get a palindrome (5630365).

The spelling of 2530013 in words is "two million, five hundred thirty thousand, thirteen".