325373261 has 2 divisors, whose sum is σ = 325373262. Its totient is φ = 325373260.

The previous prime is 325373177. The next prime is 325373263. The reversal of 325373261 is 162373523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324684361 + 688900 = 18019^2 + 830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325373261 is a prime.

It is a super-3 number, since 3×325373261³ (a number of 27 digits) contains 333 as substring.

Together with 325373263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325373263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162686630 + 162686631.

It is an arithmetic number, because the mean of its divisors is an integer number (162686631).

Almost surely, 2^325373261 is an apocalyptic number.

It is an amenable number.

325373261 is a deficient number, since it is larger than the sum of its proper divisors (1).

325373261 is an equidigital number, since it uses as much as digits as its factorization.

325373261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 32.

The square root of 325373261 is about 18038.1058041026. The cubic root of 325373261 is about 687.7975428774.

The spelling of 325373261 in words is "three hundred twenty-five million, three hundred seventy-three thousand, two hundred sixty-one".