1723325 has 12 divisors (see below), whose sum is σ = 2211540. Its totient is φ = 1330560.

The previous prime is 1723303. The next prime is 1723327. The reversal of 1723325 is 5233271.

It can be written as a sum of positive squares in 6 ways, for example, as 56644 + 1666681 = 238^2 + 1291^2 .

It is not a de Polignac number, because 1723325 - 2¹⁸ = 1461181 is a prime.

It is a d-powerful number, because it can be written as 1 + 7⁶ + 2⁵ + 3 + 3¹³ + 2¹³ + 5⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 1723325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1723327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464 + ... + 1913.

It is an arithmetic number, because the mean of its divisors is an integer number (184295).

2^1723325 is an apocalyptic number.

It is an amenable number.

1723325 is a deficient number, since it is larger than the sum of its proper divisors (488215).

1723325 is a wasteful number, since it uses less digits than its factorization.

1723325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416 (or 2411 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 1723325 is about 1312.7547371844. The cubic root of 1723325 is about 119.8916846684.

Adding to 1723325 its reverse (5233271), we get a palindrome (6956596).

It can be divided in two parts, 1723 and 325, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1723325 in words is "one million, seven hundred twenty-three thousand, three hundred twenty-five".