16425651353 has 4 divisors (see below), whose sum is σ = 16694924388. Its totient is φ = 16156378320.

The previous prime is 16425651349. The next prime is 16425651397. The reversal of 16425651353 is 35315652461.

16425651353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2557527184 + 13868124169 = 50572^2 + 117763^2 .

It is a cyclic number.

It is not a de Polignac number, because 16425651353 - 2² = 16425651349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16425651353.

It is not an unprimeable number, because it can be changed into a prime (16425651343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134636426 + ... + 134636547.

It is an arithmetic number, because the mean of its divisors is an integer number (4173731097).

Almost surely, 2^16425651353 is an apocalyptic number.

It is an amenable number.

16425651353 is a deficient number, since it is larger than the sum of its proper divisors (269273035).

16425651353 is an equidigital number, since it uses as much as digits as its factorization.

16425651353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269273034.

The product of its digits is 324000, while the sum is 41.

The spelling of 16425651353 in words is "sixteen billion, four hundred twenty-five million, six hundred fifty-one thousand, three hundred fifty-three".