16294285325 has 6 divisors (see below), whose sum is σ = 20204913834. Its totient is φ = 13035428240.

The previous prime is 16294285321. The next prime is 16294285339. The reversal of 16294285325 is 52358249261.

It can be written as a sum of positive squares in 3 ways, for example, as 3258811396 + 13035473929 = 57086^2 + 114173^2 .

It is not a de Polignac number, because 16294285325 - 2² = 16294285321 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 16294285325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16294285321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325885682 + ... + 325885731.

It is an arithmetic number, because the mean of its divisors is an integer number (3367485639).

Almost surely, 2^16294285325 is an apocalyptic number.

It is an amenable number.

16294285325 is a deficient number, since it is larger than the sum of its proper divisors (3910628509).

16294285325 is an equidigital number, since it uses as much as digits as its factorization.

16294285325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651771423 (or 651771418 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The spelling of 16294285325 in words is "sixteen billion, two hundred ninety-four million, two hundred eighty-five thousand, three hundred twenty-five".