672325 has 6 divisors (see below), whose sum is σ = 833714. Its totient is φ = 537840.

The previous prime is 672323. The next prime is 672341. The reversal of 672325 is 523276.

It can be written as a sum of positive squares in 3 ways, for example, as 173889 + 498436 = 417^2 + 706^2 .

It is not a de Polignac number, because 672325 - 2¹ = 672323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 26893 = 672325 / (6 + 7 + 2 + 3 + 2 + 5).

It is a d-powerful number, because it can be written as 6⁷ + 7 + 3⁶ + 2² + 2¹⁰ + 5⁸ .

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 672325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13422 + ... + 13471.

2⁶⁷²³²⁵ is an apocalyptic number.

It is an amenable number.

672325 is a deficient number, since it is larger than the sum of its proper divisors (161389).

672325 is a wasteful number, since it uses less digits than its factorization.

672325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26903 (or 26898 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 672325 is about 819.9542670174. The cubic root of 672325 is about 87.6045009954.

The spelling of 672325 in words is "six hundred seventy-two thousand, three hundred twenty-five".