50425145 has 16 divisors (see below), whose sum is σ = 67443840. Its totient is φ = 35967744.

The previous prime is 50425139. The next prime is 50425187. The reversal of 50425145 is 54152405.

It is a cyclic number.

It is not a de Polignac number, because 50425145 - 2⁴ = 50425129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13997 + ... + 17226.

It is an arithmetic number, because the mean of its divisors is an integer number (4215240).

Almost surely, 2^50425145 is an apocalyptic number.

It is an amenable number.

50425145 is a deficient number, since it is larger than the sum of its proper divisors (17018695).

50425145 is a wasteful number, since it uses less digits than its factorization.

50425145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31264.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 50425145 is about 7101.0664692002. The cubic root of 50425145 is about 369.4443693360. Note that the first 3 decimals are identical.

The spelling of 50425145 in words is "fifty million, four hundred twenty-five thousand, one hundred forty-five".