16325235057473 has 2 divisors, whose sum is σ = 16325235057474. Its totient is φ = 16325235057472.

The previous prime is 16325235057437. The next prime is 16325235057479. The reversal of 16325235057473 is 37475053252361.

Together with previous prime (16325235057437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16280313102769 + 44921954704 = 4034887^2 + 211948^2 .

It is a cyclic number.

It is not a de Polignac number, because 16325235057473 - 2²² = 16325230863169 is a prime.

It is a super-2 number, since 2×16325235057473² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16325235057479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8162617528736 + 8162617528737.

It is an arithmetic number, because the mean of its divisors is an integer number (8162617528737).

Almost surely, 2^{16325235057473} is an apocalyptic number.

It is an amenable number.

16325235057473 is a deficient number, since it is larger than the sum of its proper divisors (1).

16325235057473 is an equidigital number, since it uses as much as digits as its factorization.

16325235057473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876000, while the sum is 53.

The spelling of 16325235057473 in words is "sixteen trillion, three hundred twenty-five billion, two hundred thirty-five million, fifty-seven thousand, four hundred seventy-three".