50020249 has 2 divisors, whose sum is σ = 50020250. Its totient is φ = 50020248.

The previous prime is 50020247. The next prime is 50020261. The reversal of 50020249 is 94202005.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26594649 + 23425600 = 5157^2 + 4840^2 .

It is a cyclic number.

It is not a de Polignac number, because 50020249 - 2¹ = 50020247 is a prime.

Together with 50020247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50020247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25010124 + 25010125.

It is an arithmetic number, because the mean of its divisors is an integer number (25010125).

Almost surely, 2^50020249 is an apocalyptic number.

It is an amenable number.

50020249 is a deficient number, since it is larger than the sum of its proper divisors (1).

50020249 is an equidigital number, since it uses as much as digits as its factorization.

50020249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50020249 is about 7072.4994874514. The cubic root of 50020249 is about 368.4528751213.

The spelling of 50020249 in words is "fifty million, twenty thousand, two hundred forty-nine".