16025161 has 2 divisors, whose sum is σ = 16025162. Its totient is φ = 16025160.

The previous prime is 16025159. The next prime is 16025173. The reversal of 16025161 is 16152061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9363600 + 6661561 = 3060^2 + 2581^2 .

It is a cyclic number.

It is not a de Polignac number, because 16025161 - 2¹ = 16025159 is a prime.

Together with 16025159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16025131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8012580 + 8012581.

It is an arithmetic number, because the mean of its divisors is an integer number (8012581).

Almost surely, 2^16025161 is an apocalyptic number.

It is an amenable number.

16025161 is a deficient number, since it is larger than the sum of its proper divisors (1).

16025161 is an equidigital number, since it uses as much as digits as its factorization.

16025161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 16025161 is about 4003.1438894949. The cubic root of 16025161 is about 252.1162277741.

The spelling of 16025161 in words is "sixteen million, twenty-five thousand, one hundred sixty-one".