325800640043 has 2 divisors, whose sum is σ = 325800640044. Its totient is φ = 325800640042.

The previous prime is 325800640013. The next prime is 325800640049. The reversal of 325800640043 is 340046008523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325800640043 - 2¹⁰ = 325800639019 is a prime.

It is a super-2 number, since 2×325800640043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325800639985 and 325800640012.

It is not a weakly prime, because it can be changed into another prime (325800640049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162900320021 + 162900320022.

It is an arithmetic number, because the mean of its divisors is an integer number (162900320022).

Almost surely, 2^325800640043 is an apocalyptic number.

325800640043 is a deficient number, since it is larger than the sum of its proper divisors (1).

325800640043 is an equidigital number, since it uses as much as digits as its factorization.

325800640043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 325800640043 its reverse (340046008523), we get a palindrome (665846648566).

The spelling of 325800640043 in words is "three hundred twenty-five billion, eight hundred million, six hundred forty thousand, forty-three".