16255361 has 2 divisors, whose sum is σ = 16255362. Its totient is φ = 16255360.

The previous prime is 16255313. The next prime is 16255367. The reversal of 16255361 is 16355261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16248961 + 6400 = 4031^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 16255361 - 2¹⁸ = 15993217 is a prime.

It is a super-2 number, since 2×16255361² = 528473522480642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16255367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8127680 + 8127681.

It is an arithmetic number, because the mean of its divisors is an integer number (8127681).

Almost surely, 2^16255361 is an apocalyptic number.

It is an amenable number.

16255361 is a deficient number, since it is larger than the sum of its proper divisors (1).

16255361 is an equidigital number, since it uses as much as digits as its factorization.

16255361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 16255361 is about 4031.7937695274. The cubic root of 16255361 is about 253.3177019826.

The spelling of 16255361 in words is "sixteen million, two hundred fifty-five thousand, three hundred sixty-one".