50425891 has 2 divisors, whose sum is σ = 50425892. Its totient is φ = 50425890.

The previous prime is 50425889. The next prime is 50425919. The reversal of 50425891 is 19852405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50425891 - 2¹ = 50425889 is a prime.

Together with 50425889, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50425831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25212945 + 25212946.

It is an arithmetic number, because the mean of its divisors is an integer number (25212946).

Almost surely, 2^50425891 is an apocalyptic number.

50425891 is a deficient number, since it is larger than the sum of its proper divisors (1).

50425891 is an equidigital number, since it uses as much as digits as its factorization.

50425891 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 34.

The square root of 50425891 is about 7101.1189963273. The cubic root of 50425891 is about 369.4461912058.

The spelling of 50425891 in words is "fifty million, four hundred twenty-five thousand, eight hundred ninety-one".