1325613 has 8 divisors (see below), whose sum is σ = 1777248. Its totient is φ = 878864.

The previous prime is 1325581. The next prime is 1325617. The reversal of 1325613 is 3165231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325613 - 2⁵ = 1325581 is a prime.

1325613 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1325613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531 + ... + 1712.

It is an arithmetic number, because the mean of its divisors is an integer number (222156).

2^1325613 is an apocalyptic number.

It is an amenable number.

1325613 is a deficient number, since it is larger than the sum of its proper divisors (451635).

1325613 is a wasteful number, since it uses less digits than its factorization.

1325613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443.

The product of its digits is 540, while the sum is 21.

The square root of 1325613 is about 1151.3526827172. The cubic root of 1325613 is about 109.8513971337.

The spelling of 1325613 in words is "one million, three hundred twenty-five thousand, six hundred thirteen".