16525174313 has 16 divisors (see below), whose sum is σ = 17222300160. Its totient is φ = 15836990400.

The previous prime is 16525174279. The next prime is 16525174319. The reversal of 16525174313 is 31347152561.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16525174313 - 2¹⁶ = 16525108777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16525174319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2173148 + ... + 2180738.

It is an arithmetic number, because the mean of its divisors is an integer number (1076393760).

Almost surely, 2^16525174313 is an apocalyptic number.

It is an amenable number.

16525174313 is a deficient number, since it is larger than the sum of its proper divisors (697125847).

16525174313 is a wasteful number, since it uses less digits than its factorization.

16525174313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168.

The product of its digits is 75600, while the sum is 38.

The spelling of 16525174313 in words is "sixteen billion, five hundred twenty-five million, one hundred seventy-four thousand, three hundred thirteen".