16532273 has 2 divisors, whose sum is σ = 16532274. Its totient is φ = 16532272.

The previous prime is 16532231. The next prime is 16532287. The reversal of 16532273 is 37223561.

16532273 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., 16418704 + 113569 = 4052^2 + 337^2 .

It is an emirp because it is prime and its reverse (37223561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16532273 - 2²⁰ = 15483697 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (16532473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8266136 + 8266137.

It is an arithmetic number, because the mean of its divisors is an integer number (8266137).

Almost surely, 2^16532273 is an apocalyptic number.

It is an amenable number.

16532273 is a deficient number, since it is larger than the sum of its proper divisors (1).

16532273 is an equidigital number, since it uses as much as digits as its factorization.

16532273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 29.

The square root of 16532273 is about 4065.9897933959. The cubic root of 16532273 is about 254.7480428140.

The spelling of 16532273 in words is "sixteen million, five hundred thirty-two thousand, two hundred seventy-three".