2530001 has 2 divisors, whose sum is σ = 2530002. Its totient is φ = 2530000.

The previous prime is 2529997. The next prime is 2530009. The reversal of 2530001 is 1000352.

2530001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2483776 + 46225 = 1576^2 + 215^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530001 - 2² = 2529997 is a prime.

It is not a weakly prime, because it can be changed into another prime (2530009) by changing a digit.

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 as a sum of consecutive naturals, namely, 1265000 + 1265001.

It is an arithmetic number, because the mean of its divisors is an integer number (1265001).

2^2530001 is an apocalyptic number.

It is an amenable number.

2530001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530001 is an equidigital number, since it uses as much as digits as its factorization.

2530001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 2530001 is about 1590.5976864060. The cubic root of 2530001 is about 136.2616251338.

Adding to 2530001 its reverse (1000352), we get a palindrome (3530353).

The spelling of 2530001 in words is "two million, five hundred thirty thousand, one".