325221215089 has 2 divisors, whose sum is σ = 325221215090. Its totient is φ = 325221215088.

The previous prime is 325221215041. The next prime is 325221215107. The reversal of 325221215089 is 980512122523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240990664464 + 84230550625 = 490908^2 + 290225^2 .

It is an emirp because it is prime and its reverse (980512122523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325221215089 - 2¹³ = 325221206897 is a prime.

It is not a weakly prime, because it can be changed into another prime (325221215029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162610607544 + 162610607545.

It is an arithmetic number, because the mean of its divisors is an integer number (162610607545).

Almost surely, 2^325221215089 is an apocalyptic number.

It is an amenable number.

325221215089 is a deficient number, since it is larger than the sum of its proper divisors (1).

325221215089 is an equidigital number, since it uses as much as digits as its factorization.

325221215089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 325221215089 in words is "three hundred twenty-five billion, two hundred twenty-one million, two hundred fifteen thousand, eighty-nine".