2500344019 has 2 divisors, whose sum is σ = 2500344020. Its totient is φ = 2500344018.

The previous prime is 2500344013. The next prime is 2500344047. The reversal of 2500344019 is 9104430052.

It is an a-pointer prime, because the next prime (2500344047) can be obtained adding 2500344019 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2500344019 - 2⁵ = 2500343987 is a prime.

It is a super-2 number, since 2×2500344019² = 12503440426698144722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2500344013) 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, 1250172009 + 1250172010.

It is an arithmetic number, because the mean of its divisors is an integer number (1250172010).

Almost surely, 2^2500344019 is an apocalyptic number.

2500344019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500344019 is an equidigital number, since it uses as much as digits as its factorization.

2500344019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2500344019 is about 50003.4400716591. The cubic root of 2500344019 is about 1357.2710595244.

The spelling of 2500344019 in words is "two billion, five hundred million, three hundred forty-four thousand, nineteen".