49625161 has 2 divisors, whose sum is σ = 49625162. Its totient is φ = 49625160.

The previous prime is 49625153. The next prime is 49625167. The reversal of 49625161 is 16152694.

49625161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49617936 + 7225 = 7044^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 49625161 - 2³ = 49625153 is a prime.

It is not a weakly prime, because it can be changed into another prime (49625167) 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, 24812580 + 24812581.

It is an arithmetic number, because the mean of its divisors is an integer number (24812581).

Almost surely, 2^49625161 is an apocalyptic number.

It is an amenable number.

49625161 is a deficient number, since it is larger than the sum of its proper divisors (1).

49625161 is an equidigital number, since it uses as much as digits as its factorization.

49625161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 49625161 is about 7044.5128291458. The cubic root of 49625161 is about 367.4802272361.

The spelling of 49625161 in words is "forty-nine million, six hundred twenty-five thousand, one hundred sixty-one".