16256051 has 8 divisors (see below), whose sum is σ = 18763104. Its totient is φ = 13795200.

The previous prime is 16256047. The next prime is 16256057. The reversal of 16256051 is 15065261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16256051 - 2² = 16256047 is a prime.

It is a super-2 number, since 2×16256051² = 528518388229202, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16256051.

It is not an unprimeable number, because it can be changed into a prime (16256057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10790 + ... + 12203.

It is an arithmetic number, because the mean of its divisors is an integer number (2345388).

Almost surely, 2^16256051 is an apocalyptic number.

16256051 is a deficient number, since it is larger than the sum of its proper divisors (2507053).

16256051 is a wasteful number, since it uses less digits than its factorization.

16256051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23101.

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

The square root of 16256051 is about 4031.8793384723. The cubic root of 16256051 is about 253.3212861692.

The spelling of 16256051 in words is "sixteen million, two hundred fifty-six thousand, fifty-one".