325503613 has 8 divisors (see below), whose sum is σ = 340224768. Its totient is φ = 310829904.

The previous prime is 325503557. The next prime is 325503617. The reversal of 325503613 is 316305523.

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 325503613 - 2¹³ = 325495421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325503617) 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 7 ways as a sum of consecutive naturals, for example, 2556 + ... + 25642.

It is an arithmetic number, because the mean of its divisors is an integer number (42528096).

Almost surely, 2^325503613 is an apocalyptic number.

It is an amenable number.

325503613 is a deficient number, since it is larger than the sum of its proper divisors (14721155).

325503613 is a wasteful number, since it uses less digits than its factorization.

325503613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23723.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 325503613 is about 18041.7186819881. The cubic root of 325503613 is about 687.8893797777.

It can be divided in two parts, 32550 and 3613, that added together give a palindrome (36163).

The spelling of 325503613 in words is "three hundred twenty-five million, five hundred three thousand, six hundred thirteen".