325500305573 has 2 divisors, whose sum is σ = 325500305574. Its totient is φ = 325500305572.

The previous prime is 325500305569. The next prime is 325500305621. The reversal of 325500305573 is 375503005523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311115181729 + 14385123844 = 557777^2 + 119938^2 .

It is a cyclic number.

It is not a de Polignac number, because 325500305573 - 2² = 325500305569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325500305173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162750152786 + 162750152787.

It is an arithmetic number, because the mean of its divisors is an integer number (162750152787).

Almost surely, 2^325500305573 is an apocalyptic number.

It is an amenable number.

325500305573 is a deficient number, since it is larger than the sum of its proper divisors (1).

325500305573 is an equidigital number, since it uses as much as digits as its factorization.

325500305573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236250, while the sum is 38.

The spelling of 325500305573 in words is "three hundred twenty-five billion, five hundred million, three hundred five thousand, five hundred seventy-three".