325693213 has 4 divisors (see below), whose sum is σ = 331032508. Its totient is φ = 320353920.

The previous prime is 325693211. The next prime is 325693219. The reversal of 325693213 is 312396523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90592324 + 235100889 = 9518^2 + 15333^2 .

It is a cyclic number.

It is not a de Polignac number, because 325693213 - 2¹ = 325693211 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 (325693211) 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 3 ways as a sum of consecutive naturals, for example, 2669556 + ... + 2669677.

It is an arithmetic number, because the mean of its divisors is an integer number (82758127).

Almost surely, 2^325693213 is an apocalyptic number.

It is an amenable number.

325693213 is a deficient number, since it is larger than the sum of its proper divisors (5339295).

325693213 is an equidigital number, since it uses as much as digits as its factorization.

325693213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339294.

The product of its digits is 29160, while the sum is 34.

The square root of 325693213 is about 18046.9724053648. The cubic root of 325693213 is about 688.0229149175.

It can be divided in two parts, 3256 and 93213, that added together give a palindrome (96469).

The spelling of 325693213 in words is "three hundred twenty-five million, six hundred ninety-three thousand, two hundred thirteen".