2500050019 has 2 divisors, whose sum is σ = 2500050020. Its totient is φ = 2500050018.

The previous prime is 2500049947. The next prime is 2500050041. The reversal of 2500050019 is 9100500052.

It is an a-pointer prime, because the next prime (2500050041) can be obtained adding 2500050019 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2500050019 - 2¹³ = 2500041827 is a prime.

It is a super-2 number, since 2×2500050019² = 12500500195003800722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2500054019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250025009 + 1250025010.

It is an arithmetic number, because the mean of its divisors is an integer number (1250025010).

Almost surely, 2^2500050019 is an apocalyptic number.

2500050019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500050019 is an equidigital number, since it uses as much as digits as its factorization.

2500050019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 2500050019 is about 50000.5001874981. The cubic root of 2500050019 is about 1357.2178597341.

The spelling of 2500050019 in words is "two billion, five hundred million, fifty thousand, nineteen".