326137325 has 6 divisors (see below), whose sum is σ = 404410314. Its totient is φ = 260909840.

The previous prime is 326137321. The next prime is 326137363. The reversal of 326137325 is 523731623.

It can be written as a sum of positive squares in 3 ways, for example, as 20097289 + 306040036 = 4483^2 + 17494^2 .

It is not a de Polignac number, because 326137325 - 2² = 326137321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326137291 and 326137300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326137321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6522722 + ... + 6522771.

It is an arithmetic number, because the mean of its divisors is an integer number (67401719).

Almost surely, 2^326137325 is an apocalyptic number.

It is an amenable number.

326137325 is a deficient number, since it is larger than the sum of its proper divisors (78272989).

326137325 is a wasteful number, since it uses less digits than its factorization.

326137325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13045503 (or 13045498 counting only the distinct ones).

The product of its digits is 22680, while the sum is 32.

The square root of 326137325 is about 18059.2725490259. The cubic root of 326137325 is about 688.3354999310.

Adding to 326137325 its reverse (523731623), we get a palindrome (849868948).

The spelling of 326137325 in words is "three hundred twenty-six million, one hundred thirty-seven thousand, three hundred twenty-five".