50221425 has 24 divisors (see below), whose sum is σ = 83321056. Its totient is φ = 26691840.

The previous prime is 50221421. The next prime is 50221439. The reversal of 50221425 is 52412205.

It is a happy number.

It is not a de Polignac number, because 50221425 - 2² = 50221421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50221421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24282 + ... + 26268.

Almost surely, 2^50221425 is an apocalyptic number.

It is an amenable number.

50221425 is a deficient number, since it is larger than the sum of its proper divisors (33099631).

50221425 is a wasteful number, since it uses less digits than its factorization.

50221425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 50221425 is about 7086.7076276646. The cubic root of 50221425 is about 368.9461735075.

The spelling of 50221425 in words is "fifty million, two hundred twenty-one thousand, four hundred twenty-five".