2500002909211 has 2 divisors, whose sum is σ = 2500002909212. Its totient is φ = 2500002909210.

The previous prime is 2500002909199. The next prime is 2500002909241. The reversal of 2500002909211 is 1129092000052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2500002909211 - 2⁹ = 2500002908699 is a prime.

It is not a weakly prime, because it can be changed into another prime (2500002909241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250001454605 + 1250001454606.

It is an arithmetic number, because the mean of its divisors is an integer number (1250001454606).

Almost surely, 2^{2500002909211} is an apocalyptic number.

2500002909211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500002909211 is an equidigital number, since it uses as much as digits as its factorization.

2500002909211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

Adding to 2500002909211 its reverse (1129092000052), we get a palindrome (3629094909263).

The spelling of 2500002909211 in words is "two trillion, five hundred billion, two million, nine hundred nine thousand, two hundred eleven".