325980481 has 2 divisors, whose sum is σ = 325980482. Its totient is φ = 325980480.

The previous prime is 325980443. The next prime is 325980497. The reversal of 325980481 is 184089523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324576256 + 1404225 = 18016^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 325980481 - 2¹⁷ = 325849409 is a prime.

It is a super-2 number, since 2×325980481² = 212526547985982722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325980181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162990240 + 162990241.

It is an arithmetic number, because the mean of its divisors is an integer number (162990241).

Almost surely, 2^325980481 is an apocalyptic number.

It is an amenable number.

325980481 is a deficient number, since it is larger than the sum of its proper divisors (1).

325980481 is an equidigital number, since it uses as much as digits as its factorization.

325980481 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 40.

The square root of 325980481 is about 18054.9295484640. The cubic root of 325980481 is about 688.2251388487.

The spelling of 325980481 in words is "three hundred twenty-five million, nine hundred eighty thousand, four hundred eighty-one".