325777723 has 2 divisors, whose sum is σ = 325777724. Its totient is φ = 325777722.

The previous prime is 325777721. The next prime is 325777747. The reversal of 325777723 is 327777523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325777723 - 2¹ = 325777721 is a prime.

It is a super-3 number, since 3×325777723³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 325777721, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 325777723.

It is not a weakly prime, because it can be changed into another prime (325777721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162888861 + 162888862.

It is an arithmetic number, because the mean of its divisors is an integer number (162888862).

Almost surely, 2^325777723 is an apocalyptic number.

325777723 is a deficient number, since it is larger than the sum of its proper divisors (1).

325777723 is an equidigital number, since it uses as much as digits as its factorization.

325777723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432180, while the sum is 43.

The square root of 325777723 is about 18049.3136434602. The cubic root of 325777723 is about 688.0824185505.

The spelling of 325777723 in words is "three hundred twenty-five million, seven hundred seventy-seven thousand, seven hundred twenty-three".