50025149 has 2 divisors, whose sum is σ = 50025150. Its totient is φ = 50025148.

The previous prime is 50025137. The next prime is 50025167. The reversal of 50025149 is 94152005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45657049 + 4368100 = 6757^2 + 2090^2 .

It is a cyclic number.

It is not a de Polignac number, because 50025149 - 2⁴ = 50025133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50025449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25012574 + 25012575.

It is an arithmetic number, because the mean of its divisors is an integer number (25012575).

Almost surely, 2^50025149 is an apocalyptic number.

It is an amenable number.

50025149 is a deficient number, since it is larger than the sum of its proper divisors (1).

50025149 is an equidigital number, since it uses as much as digits as its factorization.

50025149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 50025149 is about 7072.8458911530. The cubic root of 50025149 is about 368.4649059833.

The spelling of 50025149 in words is "fifty million, twenty-five thousand, one hundred forty-nine".