50250019 has 2 divisors, whose sum is σ = 50250020. Its totient is φ = 50250018.

The previous prime is 50250017. The next prime is 50250043. The reversal of 50250019 is 91005205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50250019 - 2¹ = 50250017 is a prime.

It is a super-2 number, since 2×50250019² = 5050128819000722, which contains 22 as substring.

Together with 50250017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50250017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25125009 + 25125010.

It is an arithmetic number, because the mean of its divisors is an integer number (25125010).

Almost surely, 2^50250019 is an apocalyptic number.

50250019 is a deficient number, since it is larger than the sum of its proper divisors (1).

50250019 is an equidigital number, since it uses as much as digits as its factorization.

50250019 is an evil number, because the sum of its binary digits is even.

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

The square root of 50250019 is about 7088.7247795355. The cubic root of 50250019 is about 369.0161811144.

The spelling of 50250019 in words is "fifty million, two hundred fifty thousand, nineteen".