725323 has 2 divisors, whose sum is σ = 725324. Its totient is φ = 725322.

The previous prime is 725321. The next prime is 725327. The reversal of 725323 is 323527.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 725323 - 2¹ = 725321 is a prime.

Together with 725321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 725294 and 725303.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725323.

It is not a weakly prime, because it can be changed into another prime (725321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362661 + 362662.

It is an arithmetic number, because the mean of its divisors is an integer number (362662).

2⁷²⁵³²³ is an apocalyptic number.

725323 is a deficient number, since it is larger than the sum of its proper divisors (1).

725323 is an equidigital number, since it uses as much as digits as its factorization.

725323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 22.

The square root of 725323 is about 851.6589693064. The cubic root of 725323 is about 89.8484280034.

The spelling of 725323 in words is "seven hundred twenty-five thousand, three hundred twenty-three".