50125213 has 2 divisors, whose sum is σ = 50125214. Its totient is φ = 50125212.

The previous prime is 50125181. The next prime is 50125223. The reversal of 50125213 is 31252105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36264484 + 13860729 = 6022^2 + 3723^2 .

It is a cyclic number.

It is not a de Polignac number, because 50125213 - 2⁵ = 50125181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50125223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25062606 + 25062607.

It is an arithmetic number, because the mean of its divisors is an integer number (25062607).

Almost surely, 2^50125213 is an apocalyptic number.

It is an amenable number.

50125213 is a deficient number, since it is larger than the sum of its proper divisors (1).

50125213 is an equidigital number, since it uses as much as digits as its factorization.

50125213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 50125213 is about 7079.9161718201. The cubic root of 50125213 is about 368.7104192698.

Adding to 50125213 its reverse (31252105), we get a palindrome (81377318).

The spelling of 50125213 in words is "fifty million, one hundred twenty-five thousand, two hundred thirteen".