16225193 has 2 divisors, whose sum is σ = 16225194. Its totient is φ = 16225192.

The previous prime is 16225171. The next prime is 16225201. The reversal of 16225193 is 39152261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16216729 + 8464 = 4027^2 + 92^2 .

It is an emirp because it is prime and its reverse (39152261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16225193 - 2¹² = 16221097 is a prime.

It is not a weakly prime, because it can be changed into another prime (16225163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8112596 + 8112597.

It is an arithmetic number, because the mean of its divisors is an integer number (8112597).

Almost surely, 2^16225193 is an apocalyptic number.

It is an amenable number.

16225193 is a deficient number, since it is larger than the sum of its proper divisors (1).

16225193 is an equidigital number, since it uses as much as digits as its factorization.

16225193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 16225193 is about 4028.0507692928. The cubic root of 16225193 is about 253.1608958492.

The spelling of 16225193 in words is "sixteen million, two hundred twenty-five thousand, one hundred ninety-three".