16141111425 has 18 divisors (see below), whose sum is σ = 28910524422. Its totient is φ = 8608592640.

The previous prime is 16141111423. The next prime is 16141111429. The reversal of 16141111425 is 52411114161.

It is a happy number.

16141111425 is a `hidden beast` number, since 1 + 614 + 1 + 1 + 1 + 1 + 42 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1220244624 + 14920866801 = 34932^2 + 122151^2 .

It is not a de Polignac number, because 16141111425 - 2¹ = 16141111423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16141111423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35868912 + ... + 35869361.

Almost surely, 2^16141111425 is an apocalyptic number.

16141111425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16141111425 is a deficient number, since it is larger than the sum of its proper divisors (12769412997).

16141111425 is a wasteful number, since it uses less digits than its factorization.

16141111425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71738289 (or 71738281 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

Adding to 16141111425 its reverse (52411114161), we get a palindrome (68552225586).

The spelling of 16141111425 in words is "sixteen billion, one hundred forty-one million, one hundred eleven thousand, four hundred twenty-five".