16051265 has 4 divisors (see below), whose sum is σ = 19261524. Its totient is φ = 12841008.

The previous prime is 16051253. The next prime is 16051271. The reversal of 16051265 is 56215061.

16051265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6589489 + 9461776 = 2567^2 + 3076^2 .

It is a cyclic number.

It is not a de Polignac number, because 16051265 - 2⁶ = 16051201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605122 + ... + 1605131.

It is an arithmetic number, because the mean of its divisors is an integer number (4815381).

Almost surely, 2^16051265 is an apocalyptic number.

It is an amenable number.

16051265 is a deficient number, since it is larger than the sum of its proper divisors (3210259).

16051265 is an equidigital number, since it uses as much as digits as its factorization.

16051265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210258.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 16051265 is about 4006.4030001986. The cubic root of 16051265 is about 252.2530474450.

The spelling of 16051265 in words is "sixteen million, fifty-one thousand, two hundred sixty-five".