50252491 has 2 divisors, whose sum is σ = 50252492. Its totient is φ = 50252490.

The previous prime is 50252467. The next prime is 50252507. The reversal of 50252491 is 19425205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50252491 - 2¹¹ = 50250443 is a prime.

It is not a weakly prime, because it can be changed into another prime (50252431) 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, 25126245 + 25126246.

It is an arithmetic number, because the mean of its divisors is an integer number (25126246).

Almost surely, 2^50252491 is an apocalyptic number.

50252491 is a deficient number, since it is larger than the sum of its proper divisors (1).

50252491 is an equidigital number, since it uses as much as digits as its factorization.

50252491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 50252491 is about 7088.8991387944. The cubic root of 50252491 is about 369.0222321439.

Adding to 50252491 its reverse (19425205), we get a palindrome (69677696).

The spelling of 50252491 in words is "fifty million, two hundred fifty-two thousand, four hundred ninety-one".