49825129 has 2 divisors, whose sum is σ = 49825130. Its totient is φ = 49825128.

The previous prime is 49825121. The next prime is 49825151. The reversal of 49825129 is 92152894.

49825129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34987225 + 14837904 = 5915^2 + 3852^2 .

It is a cyclic number.

It is not a de Polignac number, because 49825129 - 2³ = 49825121 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49825091 and 49825100.

It is not a weakly prime, because it can be changed into another prime (49825121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24912564 + 24912565.

It is an arithmetic number, because the mean of its divisors is an integer number (24912565).

Almost surely, 2^49825129 is an apocalyptic number.

It is an amenable number.

49825129 is a deficient number, since it is larger than the sum of its proper divisors (1).

49825129 is an equidigital number, since it uses as much as digits as its factorization.

49825129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 49825129 is about 7058.6917343088. The cubic root of 49825129 is about 367.9731613421.

The spelling of 49825129 in words is "forty-nine million, eight hundred twenty-five thousand, one hundred twenty-nine".