16030001425 has 6 divisors (see below), whose sum is σ = 19877201798. Its totient is φ = 12824001120.

The previous prime is 16030001423. The next prime is 16030001441. The reversal of 16030001425 is 52410003061.

It can be written as a sum of positive squares in 3 ways, for example, as 3505705681 + 12524295744 = 59209^2 + 111912^2 .

It is not a de Polignac number, because 16030001425 - 2¹ = 16030001423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16030001396 and 16030001405.

It is not an unprimeable number, because it can be changed into a prime (16030001423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 320600004 + ... + 320600053.

Almost surely, 2^16030001425 is an apocalyptic number.

It is an amenable number.

16030001425 is a deficient number, since it is larger than the sum of its proper divisors (3847200373).

16030001425 is an equidigital number, since it uses as much as digits as its factorization.

16030001425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641200067 (or 641200062 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 16030001425 its reverse (52410003061), we get a palindrome (68440004486).

The spelling of 16030001425 in words is "sixteen billion, thirty million, one thousand, four hundred twenty-five".