50225133 has 16 divisors (see below), whose sum is σ = 76861440. Its totient is φ = 28577136.

The previous prime is 50225101. The next prime is 50225137. The reversal of 50225133 is 33152205.

It is not a de Polignac number, because 50225133 - 2⁵ = 50225101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50225137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16 + ... + 10022.

It is an arithmetic number, because the mean of its divisors is an integer number (4803840).

Almost surely, 2^50225133 is an apocalyptic number.

It is an amenable number.

50225133 is a deficient number, since it is larger than the sum of its proper divisors (26636307).

50225133 is a wasteful number, since it uses less digits than its factorization.

50225133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10256.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 50225133 is about 7086.9692393858. The cubic root of 50225133 is about 368.9552534220.

Adding to 50225133 its reverse (33152205), we get a palindrome (83377338).

The spelling of 50225133 in words is "fifty million, two hundred twenty-five thousand, one hundred thirty-three".