50125133 has 2 divisors, whose sum is σ = 50125134. Its totient is φ = 50125132.

The previous prime is 50125099. The next prime is 50125139. The reversal of 50125133 is 33152105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49603849 + 521284 = 7043^2 + 722^2 .

It is a cyclic number.

It is not a de Polignac number, because 50125133 - 2⁶ = 50125069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50125139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25062566 + 25062567.

It is an arithmetic number, because the mean of its divisors is an integer number (25062567).

Almost surely, 2^50125133 is an apocalyptic number.

It is an amenable number.

50125133 is a deficient number, since it is larger than the sum of its proper divisors (1).

50125133 is an equidigital number, since it uses as much as digits as its factorization.

50125133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 50125133 is about 7079.9105220335. The cubic root of 50125133 is about 368.7102231154.

Adding to 50125133 its reverse (33152105), we get a palindrome (83277238).

The spelling of 50125133 in words is "fifty million, one hundred twenty-five thousand, one hundred thirty-three".