325561800433 has 2 divisors, whose sum is σ = 325561800434. Its totient is φ = 325561800432.

The previous prime is 325561800413. The next prime is 325561800467. The reversal of 325561800433 is 334008165523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300729398544 + 24832401889 = 548388^2 + 157583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325561800433 is a prime.

It is not a weakly prime, because it can be changed into another prime (325561800413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162780900216 + 162780900217.

It is an arithmetic number, because the mean of its divisors is an integer number (162780900217).

Almost surely, 2^325561800433 is an apocalyptic number.

It is an amenable number.

325561800433 is a deficient number, since it is larger than the sum of its proper divisors (1).

325561800433 is an equidigital number, since it uses as much as digits as its factorization.

325561800433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 325561800433 its reverse (334008165523), we get a palindrome (659569965956).

The spelling of 325561800433 in words is "three hundred twenty-five billion, five hundred sixty-one million, eight hundred thousand, four hundred thirty-three".