325767569 has 2 divisors, whose sum is σ = 325767570. Its totient is φ = 325767568.

The previous prime is 325767523. The next prime is 325767571. The reversal of 325767569 is 965767523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285610000 + 40157569 = 16900^2 + 6337^2 .

It is a cyclic number.

It is not a de Polignac number, because 325767569 - 2¹⁶ = 325702033 is a prime.

It is a super-2 number, since 2×325767569² = 212249018024339522, which contains 22 as substring.

Together with 325767571, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (325767769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162883784 + 162883785.

It is an arithmetic number, because the mean of its divisors is an integer number (162883785).

Almost surely, 2^325767569 is an apocalyptic number.

It is an amenable number.

325767569 is a deficient number, since it is larger than the sum of its proper divisors (1).

325767569 is an equidigital number, since it uses as much as digits as its factorization.

325767569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2381400, while the sum is 50.

The square root of 325767569 is about 18049.0323563342. The cubic root of 325767569 is about 688.0752696460.

The spelling of 325767569 in words is "three hundred twenty-five million, seven hundred sixty-seven thousand, five hundred sixty-nine".