50225213 has 2 divisors, whose sum is σ = 50225214. Its totient is φ = 50225212.

The previous prime is 50225183. The next prime is 50225233. The reversal of 50225213 is 31252205.

It is an a-pointer prime, because the next prime (50225233) can be obtained adding 50225213 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31058329 + 19166884 = 5573^2 + 4378^2 .

It is a cyclic number.

It is not a de Polignac number, because 50225213 - 2²⁰ = 49176637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50225233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25112606 + 25112607.

It is an arithmetic number, because the mean of its divisors is an integer number (25112607).

Almost surely, 2^50225213 is an apocalyptic number.

It is an amenable number.

50225213 is a deficient number, since it is larger than the sum of its proper divisors (1).

50225213 is an equidigital number, since it uses as much as digits as its factorization.

50225213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50225213 is about 7086.9748835452. The cubic root of 50225213 is about 368.9554493160.

Adding to 50225213 its reverse (31252205), we get a palindrome (81477418).

The spelling of 50225213 in words is "fifty million, two hundred twenty-five thousand, two hundred thirteen".