16000255 has 4 divisors (see below), whose sum is σ = 19200312. Its totient is φ = 12800200.

The previous prime is 16000253. The next prime is 16000277. The reversal of 16000255 is 55200061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55200061 = 7 ⋅7885723.

It is not a de Polignac number, because 16000255 - 2¹ = 16000253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600021 + ... + 1600030.

It is an arithmetic number, because the mean of its divisors is an integer number (4800078).

Almost surely, 2^16000255 is an apocalyptic number.

16000255 is a deficient number, since it is larger than the sum of its proper divisors (3200057).

16000255 is an equidigital number, since it uses as much as digits as its factorization.

16000255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200056.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 16000255 is about 4000.0318748730. The cubic root of 16000255 is about 251.9855486380.

The spelling of 16000255 in words is "sixteen million, two hundred fifty-five", and thus it is an aban number.