16425530519 has 8 divisors (see below), whose sum is σ = 16458208272. Its totient is φ = 16392879360.

The previous prime is 16425530507. The next prime is 16425530567. The reversal of 16425530519 is 91503552461.

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 16425530519 - 2⁴ = 16425530503 is a prime.

It is a super-2 number, since 2×16425530519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16425533519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1593767 + ... + 1604039.

It is an arithmetic number, because the mean of its divisors is an integer number (2057276034).

Almost surely, 2^16425530519 is an apocalyptic number.

16425530519 is a deficient number, since it is larger than the sum of its proper divisors (32677753).

16425530519 is a wasteful number, since it uses less digits than its factorization.

16425530519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13297.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 16425530519 in words is "sixteen billion, four hundred twenty-five million, five hundred thirty thousand, five hundred nineteen".