50245249 has 2 divisors, whose sum is σ = 50245250. Its totient is φ = 50245248.

The previous prime is 50245231. The next prime is 50245259. The reversal of 50245249 is 94254205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48441600 + 1803649 = 6960^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 50245249 - 2²³ = 41856641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50245249.

It is not a weakly prime, because it can be changed into another prime (50245259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25122624 + 25122625.

It is an arithmetic number, because the mean of its divisors is an integer number (25122625).

Almost surely, 2^50245249 is an apocalyptic number.

It is an amenable number.

50245249 is a deficient number, since it is larger than the sum of its proper divisors (1).

50245249 is an equidigital number, since it uses as much as digits as its factorization.

50245249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 50245249 is about 7088.3883217555. The cubic root of 50245249 is about 369.0045044164.

The spelling of 50245249 in words is "fifty million, two hundred forty-five thousand, two hundred forty-nine".