16252522159 has 4 divisors (see below), whose sum is σ = 16256675304. Its totient is φ = 16248369016.

The previous prime is 16252522123. The next prime is 16252522199. The reversal of 16252522159 is 95122525261.

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

It is a cyclic number.

It is not a de Polignac number, because 16252522159 - 2¹⁷ = 16252391087 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 (16252522199) 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, 2070697 + ... + 2078530.

It is an arithmetic number, because the mean of its divisors is an integer number (4064168826).

Almost surely, 2^16252522159 is an apocalyptic number.

16252522159 is a deficient number, since it is larger than the sum of its proper divisors (4153145).

16252522159 is an equidigital number, since it uses as much as digits as its factorization.

16252522159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153144.

The product of its digits is 108000, while the sum is 40.

The spelling of 16252522159 in words is "sixteen billion, two hundred fifty-two million, five hundred twenty-two thousand, one hundred fifty-nine".