325345225013 has 2 divisors, whose sum is σ = 325345225014. Its totient is φ = 325345225012.

The previous prime is 325345224983. The next prime is 325345225033. The reversal of 325345225013 is 310522543523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306519464164 + 18825760849 = 553642^2 + 137207^2 .

It is an emirp because it is prime and its reverse (310522543523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325345225013 - 2³⁰ = 324271483189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325345225033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162672612506 + 162672612507.

It is an arithmetic number, because the mean of its divisors is an integer number (162672612507).

Almost surely, 2^325345225013 is an apocalyptic number.

It is an amenable number.

325345225013 is a deficient number, since it is larger than the sum of its proper divisors (1).

325345225013 is an equidigital number, since it uses as much as digits as its factorization.

325345225013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 325345225013 its reverse (310522543523), we get a palindrome (635867768536).

The spelling of 325345225013 in words is "three hundred twenty-five billion, three hundred forty-five million, two hundred twenty-five thousand, thirteen".