325520284511 has 2 divisors, whose sum is σ = 325520284512. Its totient is φ = 325520284510.

The previous prime is 325520284487. The next prime is 325520284541. The reversal of 325520284511 is 115482025523.

It is a weak prime.

It is an emirp because it is prime and its reverse (115482025523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325520284511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325520284541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162760142255 + 162760142256.

It is an arithmetic number, because the mean of its divisors is an integer number (162760142256).

Almost surely, 2^325520284511 is an apocalyptic number.

325520284511 is a deficient number, since it is larger than the sum of its proper divisors (1).

325520284511 is an equidigital number, since it uses as much as digits as its factorization.

325520284511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 325520284511 in words is "three hundred twenty-five billion, five hundred twenty million, two hundred eighty-four thousand, five hundred eleven".