50442225 has 24 divisors (see below), whose sum is σ = 85342752. Its totient is φ = 26275200.

The previous prime is 50442221. The next prime is 50442229. The reversal of 50442225 is 52224405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50442221) and next prime (50442229).

It is not a de Polignac number, because 50442225 - 2² = 50442221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50442195 and 50442204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50442221) 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, 4596 + ... + 11045.

It is an arithmetic number, because the mean of its divisors is an integer number (3555948).

Almost surely, 2^50442225 is an apocalyptic number.

It is an amenable number.

50442225 is a deficient number, since it is larger than the sum of its proper divisors (34900527).

50442225 is a wasteful number, since it uses less digits than its factorization.

50442225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15697 (or 15692 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 50442225 is about 7102.2690036354. The cubic root of 50442225 is about 369.4860773470.

The spelling of 50442225 in words is "fifty million, four hundred forty-two thousand, two hundred twenty-five".