2504022109 has 2 divisors, whose sum is σ = 2504022110. Its totient is φ = 2504022108.

The previous prime is 2504022049. The next prime is 2504022161. The reversal of 2504022109 is 9012204052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2296518084 + 207504025 = 47922^2 + 14405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504022109 - 2⁷ = 2504021981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504022809) 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, 1252011054 + 1252011055.

It is an arithmetic number, because the mean of its divisors is an integer number (1252011055).

Almost surely, 2^2504022109 is an apocalyptic number.

It is an amenable number.

2504022109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504022109 is an equidigital number, since it uses as much as digits as its factorization.

2504022109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2504022109 is about 50040.2049256395. The cubic root of 2504022109 is about 1357.9362638844.

The spelling of 2504022109 in words is "two billion, five hundred four million, twenty-two thousand, one hundred nine".