723622325 has 12 divisors (see below), whose sum is σ = 919178148. Its totient is φ = 564777600.

The previous prime is 723622279. The next prime is 723622327. The reversal of 723622325 is 523226327.

723622325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 84897796 + 638724529 = 9214^2 + 25273^2 .

It is not a de Polignac number, because 723622325 - 2⁶ = 723622261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 723622291 and 723622300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723622327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351962 + ... + 354011.

It is an arithmetic number, because the mean of its divisors is an integer number (76598179).

Almost surely, 2^723622325 is an apocalyptic number.

It is an amenable number.

723622325 is a deficient number, since it is larger than the sum of its proper divisors (195555823).

723622325 is a wasteful number, since it uses less digits than its factorization.

723622325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706024 (or 706019 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 723622325 is about 26900.2290882438. The cubic root of 723622325 is about 897.7815009160.

The spelling of 723622325 in words is "seven hundred twenty-three million, six hundred twenty-two thousand, three hundred twenty-five".