325021105091 has 2 divisors, whose sum is σ = 325021105092. Its totient is φ = 325021105090.

The previous prime is 325021105033. The next prime is 325021105099. The reversal of 325021105091 is 190501120523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325021105091 is a prime.

It is a super-2 number, since 2×325021105091² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325021105099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162510552545 + 162510552546.

It is an arithmetic number, because the mean of its divisors is an integer number (162510552546).

Almost surely, 2^325021105091 is an apocalyptic number.

325021105091 is a deficient number, since it is larger than the sum of its proper divisors (1).

325021105091 is an equidigital number, since it uses as much as digits as its factorization.

325021105091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 29.

The spelling of 325021105091 in words is "three hundred twenty-five billion, twenty-one million, one hundred five thousand, ninety-one".