613325 has 6 divisors (see below), whose sum is σ = 760554. Its totient is φ = 490640.

The previous prime is 613297. The next prime is 613337. The reversal of 613325 is 523316.

It can be written as a sum of positive squares in 3 ways, for example, as 3364 + 609961 = 58^2 + 781^2 .

It is not a de Polignac number, because 613325 - 2¹⁰ = 612301 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 = 613297 and 613306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12242 + ... + 12291.

It is an arithmetic number, because the mean of its divisors is an integer number (126759).

2⁶¹³³²⁵ is an apocalyptic number.

It is an amenable number.

613325 is a deficient number, since it is larger than the sum of its proper divisors (147229).

613325 is a wasteful number, since it uses less digits than its factorization.

613325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24543 (or 24538 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 613325 is about 783.1506879267. The cubic root of 613325 is about 84.9630750805.

Subtracting from 613325 its reverse (523316), we obtain a palindrome (90009).

It can be divided in two parts, 6 and 13325, that added together give a palindrome (13331).

The spelling of 613325 in words is "six hundred thirteen thousand, three hundred twenty-five".