345152523413573 has 2 divisors, whose sum is σ = 345152523413574. Its totient is φ = 345152523413572.

The previous prime is 345152523413563. The next prime is 345152523413629. The reversal of 345152523413573 is 375314325251543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343021440222244 + 2131083191329 = 18520838^2 + 1459823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345152523413573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345152523413513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172576261706786 + 172576261706787.

It is an arithmetic number, because the mean of its divisors is an integer number (172576261706787).

Almost surely, 2^{345152523413573} is an apocalyptic number.

It is an amenable number.

345152523413573 is a deficient number, since it is larger than the sum of its proper divisors (1).

345152523413573 is an equidigital number, since it uses as much as digits as its factorization.

345152523413573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680000, while the sum is 53.

The spelling of 345152523413573 in words is "three hundred forty-five trillion, one hundred fifty-two billion, five hundred twenty-three million, four hundred thirteen thousand, five hundred seventy-three".