1313325 has 36 divisors (see below), whose sum is σ = 2538900. Its totient is φ = 645120.

The previous prime is 1313317. The next prime is 1313329. The reversal of 1313325 is 5233131.

It can be written as a sum of positive squares in 6 ways, for example, as 101124 + 1212201 = 318^2 + 1101^2 .

It is not a de Polignac number, because 1313325 - 2³ = 1313317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313298 and 1313307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313329) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2701 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (70525).

2^1313325 is an apocalyptic number.

1313325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1313325 is a deficient number, since it is larger than the sum of its proper divisors (1225575).

1313325 is a wasteful number, since it uses less digits than its factorization.

1313325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 470 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 1313325 is about 1146.0039266948. The cubic root of 1313325 is about 109.5109140307.

Adding to 1313325 its reverse (5233131), we get a palindrome (6546456).

The spelling of 1313325 in words is "one million, three hundred thirteen thousand, three hundred twenty-five".