722325 has 12 divisors (see below), whose sum is σ = 1194368. Its totient is φ = 385200.

The previous prime is 722321. The next prime is 722333. The reversal of 722325 is 523227.

It is not a de Polignac number, because 722325 - 2² = 722321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722321) 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, 4741 + ... + 4890.

2⁷²²³²⁵ is an apocalyptic number.

722325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

722325 is a deficient number, since it is larger than the sum of its proper divisors (472043).

722325 is a wasteful number, since it uses less digits than its factorization.

722325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644 (or 9639 counting only the distinct ones).

The product of its digits is 840, while the sum is 21.

The square root of 722325 is about 849.8970525893. The cubic root of 722325 is about 89.7244659583.

The spelling of 722325 in words is "seven hundred twenty-two thousand, three hundred twenty-five".