2502001 has 2 divisors, whose sum is σ = 2502002. Its totient is φ = 2502000.

The previous prime is 2501999. The next prime is 2502007. The reversal of 2502001 is 1002052.

2502001 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 + 18225 = 1576^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502001 - 2¹ = 2501999 is a prime.

Together with 2501999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2502007) 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, 1251000 + 1251001.

It is an arithmetic number, because the mean of its divisors is an integer number (1251001).

2^2502001 is an apocalyptic number.

It is an amenable number.

2502001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502001 is an equidigital number, since it uses as much as digits as its factorization.

2502001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 2502001 is about 1581.7714752770. The cubic root of 2502001 is about 135.7570815041.

Adding to 2502001 its reverse (1002052), we get a palindrome (3504053).

The spelling of 2502001 in words is "two million, five hundred two thousand, one".