16253 has 2 divisors, whose sum is σ = 16254. Its totient is φ = 16252.

The previous prime is 16249. The next prime is 16267. The reversal of 16253 is 35261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14884 + 1369 = 122^2 + 37^2 .

It is a cyclic number.

It is not a de Polignac number, because 16253 - 2² = 16249 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 11 and base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8126 + 8127.

It is an arithmetic number, because the mean of its divisors is an integer number (8127).

2¹⁶²⁵³ is an apocalyptic number.

It is an amenable number.

16253 is a deficient number, since it is larger than the sum of its proper divisors (1).

16253 is an equidigital number, since it uses as much as digits as its factorization.

16253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 17.

The square root of 16253 is about 127.4872542649. The cubic root of 16253 is about 25.3305437064.

The spelling of 16253 in words is "sixteen thousand, two hundred fifty-three".